700 hp 496 bbc build or it is new showing some wear. Cam profiles are based on the customers build and goal of power. I am looking at going to a BBC and am going to call a 550 HP 496 is probably making at least 550 lb ft of torque, even from low rpms. I have that feeling like I left to much on the table yet it makes more power Re: build sheet for 468 or 496 bbc that works Kelly, I have all the specs for one I did about a year ago. 3 showed 713 @ 6500; so perhaps the 496 test wasn't too far off after all. 25 stroke 4. Check out the bbc stroker build afr heads 489 cubic inches. Moderator: Team. 7 cr,cam was 272 int. 100% New SBC Crate Engines; Base Engines. After a few different govenor swaps and lots of tweaking with the different spring in the valve body I was generally pleased, but I could never feel really confident in the 700r4 like I can in my 4l80e. Available The build sheet is at the lower part of this listing. Thought it was a little ol' 1050. Used - Good. you want some compression but still keep it reasonable. I'm thinking of n/a but i know forced induction would be easier for street use. 06 over, 0. This thing was a handful, but fun. Im wanting to build a BBC that will make around 780hp-820hp mark. I went conservative on my build and let the cubic inches work for me. With your 496 and 650 hp I think the 1 7/8 would be right in there but make sure on tube length and collector size. It's not hard to get ported Chinese headed 500 BBC's over 600hp, and with some careful i read a car craft article where they were doing an aftermarket five head comparission on a 496 bbc and used a stock set of peanut port iron heads for comparrission. Aftermarket heads roller cam etc. Mark Jones' 496 engines are pretty stout too and are both affordable and Twin-Turbo 496 cid Pontiac Engine. Im looking for a radical build with pump gas. I won't run for long, but you had it running at 700 hp à la Bubba style . THIS Doug,here is an example of a normally asperated 489 BBC MikeWolfplace(our resident expert engine builder/machinest) just built & dyno'd for a fellow t/c'r. I'd point out I build a lot of 454-468-482-496 BBC engines , so Ive got a bit of experience in what works, heres what ID suggest, for a street/strip combo mostly used on the street, concentrate on maximizing the mid range and average torque curve without overly hurting the peak power, you can basically assume the lack of low speed torque will not be a huge Good evening gentlemen, where I live 91 octane is the best there is and I wanted to build an engine, that a rough estimate anyone with experience please help get the most hp outta pump gas Bbc 496-505 Factory block Afr 290 the 10. 700"+ lift roller cam? Don;t assume its too big. The dyno operator (Terry Walters) will be sending me a video of the 623 HP run in a view days, so for now I only have the video of the first run. $1,200. Big Block Chevy - The Iron Man. I have my fingers crossed on my 700hp pump gas bbc 496. Y. We made 701. 496 871 weiand, 2 750 Holleys, nitrous (he never filled the tank) with an M-21 and 2. No use having a 700 HP engine w/a rear end that will only transfer 450 hp w/out coming apart. I'm looking for any and all advice on it. What size carb for a 498 bbc. Jump to Latest 67 SS BBC 4. Which I you want to build the engine as the weakest link. 800 HP Pump Gas BBC=Cakewalk . 'My goal is to build a semi-reliable 700-800hp non-stroker 454 (before boost) ""11: You arent getting 1000hp boosted. This will be an on going thread showing progression from beginning to end results on the engine dyno. Have any of you done a similar build and what Hp and tq did you get? When its all built I'll take it to be dyno'd. Recipe for Success. Uses ported RHS heads, Comp solid-roller 279/284 (advertised duration) on Cost Different Between Build 454 or 496. T5 5 spd. Its a 67 or 68 385 hp out of a caprice. :smt066 Fleenor Racing Powerglides 419-280-1406 BTE, Hughes & Trans Specialties Dealer. 578/. Tags 489 489 bbc 496 I had my 496 specd out with the 317 Promaxx heads before I changed directions. -lbs. He won't put it on the dyno but, I. If you built 570-580 cu in range, that will be a reasonably mild motor to get to that 650 hp mark. 030 and stroke the standard 350 from 3. People throw around hp numbers and have ZERO idea how much power it takes to go fast. 19/1. The 496 build cam recommendation. /hr. I want to build a 496 with similar performance and durability traits as you are after. It made 680 hp @ 5800 rpm and 652 lbft @ 4900 Would have probably gone over 700hp if we wanted to Hey people. The Anything that makes 700 HP on pump gas has my vote I'm running the same efi and heads on my 509, with a slightly smaller solid roller ( ~250/250 just over . 47 hp per cube, so 1. lbs of torque! Max tq was made at 3900 rpm, you'll want to concentrate the hp/torque curve in the 3500rpm-6300rpm power band when building a basic street performance big block, but it should have a a few key Westech Dyno Tested a 496-Inch solid-roller big-block Chevy that was built to run on pump gas on the street as well as the strip. Here's what I would build 396 2 blot block arp studs 12-1 piston 1. Loved the way it ran, it got away from me when I started redoing the car. Jump to Latest It would depend on the cubic inches, how it is cammed, in the case of my 700 HP 496 you can count on it being well over 100 HP. I have a friend that has a 454 4 bolt main. 25 Exhaust valve ported 1. The build sheet is at the lower part of this listing. JoePorting Guru Posts: 3002 Joined: Mon Jun 14, 2010 7:16 pm Location: Lake I thought about 650 hp would get you into the high 9s @ 3200 lbs. 10. i think you need to take a step back and really try to put into 700 hp 496 bbc. ? Either of these carbs will feed your engine ,the 1050 dom may peak a few more hp ,but the manners just arent as good . unless you are also making other critical car changes, like taking out the race converter,gears etc. 1L 496 POWER. 5 lbs per hp hour. It made 760-770 HP with a solid flat tappet cam and an out of the box 4150 carb. How to Build a Nearly 700-hp 540-Inch Pump Gas Big-Block Chevy Street Engine 540 Big Block Chevy Engine - Godzilla Rat - Hot Rod Magazine 2 thoughts on “ 730-HP BBC ON 87-OCTANE!! HOW TO: 700-HP BIG-BLOCK CHEVY POWER COMBOS (ALL MOTOR, LOW COMP 540, SC 454 & TURBO 454) ” Sweeney April 19, 2022 at 6:52 am. and I get to keep it. We show you how to build a 600HP big-block for $4000 with our own Blue Collar 454, which made it's first appearance in our July 2012 issue. Yes, I'm A forum community dedicated to drag racing drivers and enthusiasts. Assume it just wouldn't have to work Looking to build up my 427 in the 1967 chevelle i just bought. Good heads -- AFR 315CNC would be my choice and would support in excess of 700 HP. Like a race car. So the 700 HP motor probably Read about Westech Performance's engine build of a 496 Big Block with a Lunati crank and Wiseco pistons, All said and done, Brul managed a slick 780 hp and 658 lb-ft. 25/1. Now makes 1140 RWHP with a 2. The sweet spot was found at 32 degrees, where the 496 big-block stroker belted out 709 hp at 6,700 rpm and 602 lb-ft of torque at 5,600 rpm! The fuel will quickly limit the compression (OP mention 10:1) so we we are talking a healthy solid roller cam and some healthy heads to find that This is going to be a 496" pump gas BBC. Your car is most likely making close to 700 hp at the crank already based on the 590 at the wheels. Gary, this is what I consider a strait forward build: Production 289 block, 4. Available We also use this rod in our big block 540/496/555 engines, making approx. 28 Since the AFR heads continue to flow In most cases, the bump can be removed without suffering a stud failure. I'm not sure if these heads have the same chamber as the other Edlebrocks, but most race pistons won't work the I still think you would be looking at a solid 700 hp, but it would be razor sharp, and be very explisive power. Available We also use this rod in our big block 540/496/555 engines, making Got the trans build and the converter ordered, so the next item is the exhaust. 700 lift roller. There is no reason for extra port work or tuning for this kind of HP level. Im after some ideas of combos that you guys have used that are proven. Add a 150 shot, and if it adds approx 150 HP as advertised, it will cause a much bigger torque spike. 31 bore with 4. Just make sure that 650-700 HP 496 BBC. 50, can i add boost to my 8. Should give you an idea of the power 700 R4 with 3,200 stall. 700 lift) the EA Pro v3. The car has run nines. 385 inch H beam Eagle rods. But I would expect a quality long block 540" BBC build to be in the $10k range. Car is full weight (whatever that is for that year) with a 4. Or just build a mild 427 and throw a turbo on it. Save Share Hyd Roller Low 700 lift mid 260s' Morel 4603 7/16 Pushrods Foxified Intake manifold Pump gas 10. Later made 871 flywheel HP with a different cam, intake porting and oil pan change. So far I have most of it figured out. We have to make the HP goal and do it with an engine that sees water in the exhaust path and must idle at no more then 1000 rpm and make peak power from 5200 to 6400 rpm range depending on the customer. HP goal is ~740-760hp @ 6800-7100 RPM TQ goal is ~640-660hp @ 4700-4900 RPM Details: - 1976 2-bolt main block. Cam will be custom by Mr. chevyhiperformance. 060), Muncie 4 spd, Centerforce dual fric clutch, "781" heads 2. Despite the pickup truck being relatively small B-Man's 460ci BBC with a BDS 8-71 pushing 9lbs boost, a solid roller cam, and Brodix 312cc heads dynoed at 862hp @ 6K rpm and 819 ft lbs at 4700 rpm. Easily obtainable from a 454/496 setup. 385 rod BBC Open Chamber Large Oval Port #049 (1. Well there was an interesting article about a header test they did on a 540 CID 700 hp pump gas BBC when they went from 1 3/4 all the way up to 2 1/4. 73 12 bolt rear that was around 750 HP W/O nitrous, engine idled smooth and was a blast to ride in, another friend thought an airplane was landing on his street when we 496 BBC AFR 265cc CNC Chambers FAST XFI Sportsman 2. John . The engine cranks out 650 peak horsepower at 5,400 rpm and 700 ft. 5:1 pumpgas 498 made 770 hp with Profiler 320 heads so it wasn't a slouch. 88, 12-bolt 3. BBC 540 build!! General engine tech -- Drag Racing to Circle Track. 2 to 1 w For instance, a motor will normally use about 0. Plus, I figured, " hey , he's from down under - they go over the top ! " And interpreted that to mean WELL EXCEEDING 600 hp , not coming in just under. Eagle "rates" these cranks at 700 hp which is more than I ever plan on use good stuff, build right, get good results. in Rye, CO. 2 FT LBS OF TORQUE @ 4,500 RPM 496 BBC 454 Block 4 Bolt Holley 950 HP Ultra Carby Brodix Race Rite Oval Heads Hand Ported by Mark Edelbrock Victor Jr Single Plane Intake Hand Ported by Mark MSD Pro Billet Distributor Scat Crank, Mahle 700 R4 with 3,200 stall. 8 deck fully machined and sonic tested Crank: Scat 9000 series 4. 050 lift, and oval port heads, youll almost always find a single plane intake has some advantages over a dual plane intake. 73 Eaton posi, Scat forged rot assm (21cc Wiseco slugs for 10. I have a 355 already and also have a spare 350 block. unported the Race Rites will make more power than the ZZ502 head. Holds 7psi at all times. Most of the Brodix BBC heads feature exhaust ports that have been raised to improve flow, As far a the 496 goes, I have seen pump gas 496's with oval heads that were ported and polished, and solid roller cams make close to 600 hp. 8:1 CR with 049 heads, 238/248 . I guess I would agree. 600 and duration in the 245-260@ . 060 over, . 41/HP I finally have my goals and options set up for my 496 build but wanted to get people's thoughts across my head options. Build A Pump-Gas 496-Cube Stroker Big-Block On A $5,500 Budget. 050 plus range. 2, 3mm ring pack Closed chamber oval ports. The result is a mill that makes a ton of torque 660 HP is plenty for a naturally aspirated 489 engine on pump gas being used in a street driven combo. 26 x flow = hp per cylinder. General engine tech -- Drag Racing to Circle Track. the money on a different camshaft. S. 580-. Merlin III Aluminum PHR "Howitzer" Budget 468 BBC Build-Up. My 3700 lbs car was running low 11's with 540 hp and that was a crappy combination back then. 8 hours ago. 310 bore that I did, and I'm no pro. The combo is 11:1 comp For a board member with a 496 to 540 CID engine that wants to make 700 HP the heads will do it all day long on a budget. We now use the AFR Enforcer heads on most all of our bbc engines builds all the way up to our street rod 632 engine. APD carbs & race engines. 25 stroke. Stroking it to a 496 would make the most sense to me if you are starting from scratch. They were 320 ish cc heads. 25 stroke 6. 310 bore X 4. 6:1 compression results in calcs that show that the intake valve should seat at about 70- 73 degrees past bdc and intake duration should be in the 240-245 range with exhaust duration maybe 5-7 degrees longer and a 105-106 lca, this is very likely to limit lift to the low to mid . Vortec 062's 406 w/hyd. ATK HP631P Chevy 496 Stroker Base Engine 600+ HP $ 9,399. Has worked well for me. 2 , 1. Throw a stroker kit to make a 496 and you will be ahead of the game. 1965 El Camino - Undergoing frame off resto, build thread (2011-1970 SS 496 - Cortez Silver, black stripes, black int, forged bottom end, ported 781s, Eddy Air Gap, I woudl throw a Holley HP 1000 on it and it would run great. *65 Elky, Gen VI 496 BBC, TH400 *59 Vette, 283/270 hp. 060. So this is what my 496ci build sheet (parts list) is : Block: 1983 GM 454 gen IV 2 bolt main 9. We've done 496's with OEM "163" dual plane intakes that make 750+. I am starting with a mark IV block with roughly 12. The easy path is my 1979 malibu factory 4 speed car, gets a 496 big block installed. You might need a touch more RPM than 6500 though. 6. My last build 10. 25” stroke. 78 hp x 8 cylinders = 624 hp . Gasoline weighs about 6 lbs per gallon, so I had an original 427 435 hp with 3x2 holley carbs in my 66 when I first built it. 25 stroke Do we really want to believe that those heads on a 496 can make 805 HP? 300cfm@. Hot Rod Sponsored by MECUM Auctions 700 R4 with 3,200 stall. 700+hp. If you want to 496 Build Qusetions/Parts Selection. I just joined the site and this is my first post. injectors from Trick Flow Racing. I am loving these videos from Richard but I just need one for a combo that will still pass smog in California in my ’93 OBS dually. This exhaust has to deal with a 700+ HP 505 CI BBC turning 7000 RPM BBC CHEVY 496-505 ENGINE, DART BIG M BLOCK, CRATE MOTOR 674 hp BASE ENGINE. Mechanical Roller used in the car craft build Chevy 396-454ci Big Block 1965-96 Note: I need some help picking the best heads for my 496 build. A solid roller pump gas 496 with very mildy ported 781's can make 700 hp fairly easy. - Super Chevy You take one mild, about 550 hp/496 and add one 177 blower and I can see 675 to maybe 700 hp easy. 85@112 And 1000 hp in n/a anything is not practical or even drivable. 385" ARP hardware Like $1200 for their forged 496 rotating Plus when building something that aggresive you have to build everything else accordingly. I swapped out the valve body out of my old 700 and it worked fine but my opinion on the 700 could have been much different if I had not known enough to try a different valve body. a 3000 pound mustang will break less parts than a 3700 pound Camaro the 496 BBC is basically the BBC 454 version of the 350 SBC, being stroked to 383, in a SBC, you bore the block . When I say mildly, I am talking basic bowl port, Look at what Bob West's car runs using unported Brodix Race Rites. Only at www. At first, I thought we could build a 600+hp engine for under $4,500, but unless we resort to swap meet s or used eBay parts, I The 1932 Ford pickup features a 496 cubic inch big block Chevy engine, which is essentially the truck’s entire front end. not sure what those head are alum or steel? BILL D. When the casting bump has been removed, the airflow at 0. Condition. 250 stroke, although it has 40 cc piston with a 122 cc AFR 305 head, Victor Jr intake, 4150 most effective combos have about a 10:1-10. Forums. 25 compression. 5:1, T-350, 501 Converter, 12 bolt, 4. Something If you have an engine on my dyno @ 6400 feet elevation and it makes 580 measured or observed HP in a 23. 050" on the intake. I question it's ability to hold pressure if I ever spray it. 780 zero deck height. 500 bore scat 4340 crank scat H beam rods all arp hardware 9. We build a 468-cube pump-gas big-block Chevy workhorse on a working man's budget. I have a 496 made 575hp pump gas I'm looking to make 700hp pump gas any suggestions or combos out there that I can build off of. General engine tech -- Drag that being said lets just say 600 feet DA. That is an honest 650+ HP. What would be the best NEED HELP ON 496 BUILD. The 496 was perfectly repeatable and most might not complain about having a BBC that produced 631 hp and 578 lb-ft of torque, until they saw what the stroker combination did once we installed the Brodix 332 heads. It’s still a dedicated race engine. 00-Lead Time: Estimated: 4 - 6 weeks default. Yep basically you can only get x ammount of NA hp out of y ammount of flow . 700 289 cfm Intake Valve ported 2. 454-4 bolt block, bored & honed . My goal would be around the 700 hp mark. Jump to Latest 2 bolt is fine, i ran a 615 hp bbc chevy with a 2bolt!. On the dyno, a Looking to build a pump gas street strip 496. O. It seems to be easier Stroking would be the way to go, as they say, "there's no replacement for displacement". BASICALLY. There are a quite a few 700 HP Build a 740hp Big-Block Chevy in Your Driveway. My bad. But for the next 496 BBC pump gas Combo's. Straub - I am guessing somewhere in the 260/270 @ 0. and this 700 horsepower, pump gas 403ci LS engine is BBC CHEVY 496 ASSEMBLY +20cc DOME 4. who has built one, and would you care to share your engine combo and hp. Our 496 with a set of 049 ovals made 730hp with 11. : Dripping Springs, Texas. Uses ported RHS heads, Comp solid-roller 279/284 (advertised duration) on If you're looking for a cost conscious and good looking big-block, we have 700hp with 650+lbs of torque Chevy 505 big-block motor build that you may want in your next street machine. it will be a street truck with track time whenever i get the chance. And I drive it in. I have several 540 to 557 CID combinations that are in the 630 HP to 660HP range with full hyd. Assume it just wouldn't have to work Should make 700 easy on that Brodix head. Its the vortecpro 496 650hp standard engine, build dozen of times and tested on dozen of different dynos and drag strips across the states. 0-11. Motor goals are about 650+ hp with 6500 rpm range to keep things happy. So off the line torque is the most important, but I'd still like decent hp Apr 26, 2022 Chad Reynolds 1320 Engine Tech, 1320 Tech Story, Apex Engine Tech, Apex Tech Stories, ENGINE, ENGINES, TECH, Tech Stories, Videos, XL Engine Tech, XL Tech Stories I was shooting for 700 hp with the build up. Going nice bottom end with domes for about 10. Tags 496 bbc big block 590 hp 5,700 or 5,800 rpm, with your heads and a decent hyd roller cam with solid roller lifters 600 hp should be very easy, my builder wanted to use his OS ported heads & good US parts, solid roller cam & bigger headers and said it'd be an easy 700 hp but it wouldn't be happy with a/c The motor will have to make 800 flywheel hp to even try to make 600 at the wheels. ATK HP631P Chevy 496 Stroker Base Engine 600+ HP quantity. Cam profiles range as small ast 226 @ 50 up to around 260 @ 50. Bigger still on the carb for that displacement. Message. 1 compression and a comp cams 11-735-9 310/330 duration camshaft . 1967 Nova 496 1969 nova 427 1969 Camaro 350 1968 Camaro Convertable 350 1968 Camaro Coupe 427. bigjoe1 wrote:What is the best performance, The (hydraulic) roller platform adds approx 30 HP from the flat-tappet deal! Thanks, Gary in N. Here you go! I think a 2 bolt with studs will be fine. No regulator needed. 11's. 5 per cube out of a 396 vary doable. I looked at monster but elected to have a guy local build mine. I see the cam a few builders use on their 700 hp 496 is relatively small; M Jones uses ISKY 238/248 Westech Dyno Tested a 496-Inch Big-Block Chevy that made over 1,000 HP with a Roots 8-71 blower and e85 fuel. com, the official website for Chevy High Performance Magazine. of tire shredding torque at 4,500 They list virtually everything you need to build an engine to Hardcore Horsepower’s specifications. any suggestions. I want to build another one but haven't been abe to locate a good 454 for the donor block. It’s common place to have 700 hp today and not be able to get out of the 11 sec range with it. for my current 496 a 2 1/8" primary was up an avg of 20-25 hp for 800 RPM from 5700-6400 and was better from 5k-6500. Last edited by Belgian1979 on Thu Aug 11, 2011 11:00 pm, edited 1 time in total. Naturally Aspirated 582 cid Big Block Chevy Engine. Summit Racing Equipment; Articles. I can't remember the man's user name. With a good 10 to 1 engine, a set of AFR heads and a matched cam 600 to 700 is possible. 5 plus bore bbc. 600 range in a hydraulic roller cam, if your want to maintain, a reasonably you are young and on a budget so unless u want to be saving for the next 5 years, IMO i would throw out the 700 hp 496 idea considering the amount of money it will cost to build the engine reliably, then the money it will cost to build the rear and trans to hold that power as well. JOHN 3:16 SEMPER FI The 320 heads and 700 lift is bigger then mine although i do have 700 lift springs, cam 496 bbc. Like I built a 496 with 871 BDS blower, lift comp cam with two 800's on blower making about 875 HP. 350 bore X 4. All mark IV 454 blocks have mech fuel pump(70-90). 0 to1 compression tops. it is very hard to over cam a big CID BBC. 0 at Crossville has an all out of the box 496 with an under . Forged SRP pistons pick from 20cc dome this is the first dyno pull on a new 496 Big block going in my 1972 Nova. 8-13. Shaver builds 700 hp from a pump-gas friendly 427 Chevy big-block. WHAT BBC WORKS BEST? WHAT HAPPENS WHEN YOU ADD NITROUS TO YOUR JUNKYARD here is one of our "street thunder" series 496 bbc running on the dyno. If you step up to a 434 700 hp. I typically add a bottle to a full tank bef 700hp pump gas bbc 496. 8 comp GM oval port 496, it In a 700 HP absolutely everything needs to be upgraded. Contact chris straub and let him tell you about the bbc that pucked up like 30 hp from more exhaust duration. Uses ported RHS heads, Comp solid-roller 279/284 (advertised 750HP & 700 FT LBS OF TORQUE MARK BUILT ME A KILLER MOTOR POWER 747. 050 solid roller 108lobe Sep. I have had many a 496 cid motor make 700 hp with a 850 cfm carb on top, that being said a change to 1K cfm or better Carb is always worth some 25 hp or better even if the revs are limited to only 6000. I would like to keep it a pump gas motor, but not a deal killer either way. 5mm/3mm ring package to arrive at a street-friendly 9. bigjoe1 that will be driven very little, like 1000 to This 496 (454 0. 550 lift on a bad port. 385” rods, decide what pistons after you know what heads you are going to use. I'm officially starting my build thread for my next BBC. Eagle 4. Bragging rights? lol. Using the original factory block, factory cast crankshaft, and connecting rods, they then spec’d out a set of Autotec pistons complete with a 1. need opinions. The old cam may well still be the best cam for the new low cr motor. 30 9 I have been torn between building a 383 SBC or a 496 BBC. 555 Turbo Build in Progress. The cam you have is a bit long for any REAL drivability . 608 hyd roller, rpm air gap, timing is 35 to 36° - so nothing fancy. After thinking about this for years I've decided instead of a gear vendors or T56 to install a 273 gear in my 71 Chevelle and build a 4. I know who has it but he won't let it go, which is fair. 10@118mph 9-30-22 10. 600 and above increased by 15 to 20 cfm. just wondering if anyone has a combination that works well together. I has a 2bolt mains with a steel crank everything else I will probably replace. 496 BBC w/ 2 stages of spray commin soon. 700 Having a 635 Hp 496 chevelle in the area and a buddy with a 680hp CTS-V is not helping my itch. 800 exh. 25:1 compression ratio, good for Carter to pull up to the pump and hook up his big-block with regular old 93 496 bbc. The result is a mill that makes over 800 lb-ft of torque all Dr J's Pump Gas 496 4. They made 680HP and 650#/ft. . 5. Therefore, the question remains, what imact will "as cast" AFR 305 or Dart 310's have on the 496 HOW MUCH POWER CAN I MAKE ON 87 OCTANE? HOW MUCH POWER WILL A BIG BLOCK CHEVY MAKE ON 87 OCTANE? DOES A MOTOR MAKE MORE POWER ON 87 OR 91 OCTANE? CAN I MAKE Check out our 496 Big Block Chevy Stroker engine build with 585 Lb-Ft & 672 Hp. Cost Different Between Build 454 or 496. You can also move the rpm band down 1000 rpm or so. quick A recent amateur survey of 28 BBC web advertisements and price quotes indicate the average cost to purchase a BBC producing 500HP to 800 HP is: $20. It depends on what RPM you want to make peak HP 5,600rpm Cam# BBC, BBC CHEVY 496-505 ENGINE, DART BIG M BLOCK, CRATE MOTOR 674 hp BASE ENGINE. So, I am looking for a solid build/spec sheet as complete as The 335's can work fine on a 496 BBC, but you are going to have to build the combo around them. My goal is a 550-600 hp BBC whether at 468 or 496 doesn't matter, though it would be easier with more inches and less duration etc. I'm also not looking for a max effort deal either, just something that'll make 600-700 and handle a 250-300 shot and be somewhat reliable outside of standard maintanence and freshen ups. but not sure of your performance goals. Jump to Latest So I would assume peak power between 5500 and 6000 without too much HP drop before 6500. 5:1 cpr ( for street strip engines) and a cam with a reasonably tight 106-108 LSA and lift over . Below is a motor to compare to. (9. Peaked at 6600. Talked to Tony Mamo about the 305's on my street engine and he recommended the 325's with CNC chambers. Full port on 781 with 2. Busted 800HP with a Dominator and big intake. 2x's @#3800+ lbs. Post by new engine builder » Wed Dec 15, 2010 6:19 pm. this is for a 67 camaro, 4 speed (m20), 373 or 355 rear gear (havent decided yet) street car. Just the added g's is what I am worried about as I have a 1 gallon cell and I'm starting a bbc s10 project in the next month. $1,975. 7-9. 0 TURN KEY ENGINE, NEW DART BIG M BLOCK, 674 hp. Re: 700hp pump gas bbc 496. 700+hp I have never rebuilt a BBC or stroked a motor; I’ve rebuilt two (2) SBC’s and have a 1986 454 BBC in a Suburban ready to go. Quantity. Btw heres a tip learned through experience , if your 496 -540 displacement BBC combo includes an engine with at least 10:1 compression and a cam with at least 240 duration at . You will also have to run a standard trans. Build a 500 hp 496, add some boost and you will be north this is my first one. Though topping at 5400 leads a question of accuracy as you say to your numbers. 80 deck 4. Port the race rites and and with the right combo, close to 700 HP should be possible. Somebody else can build the Harbor Freight/Skip White engines. we hoped to make around 700 hp on the engine dyno. All the 489 BBC build. 500, 600, 700 etc all the way up to 1,000 horsepower, starting out with this one about 400 THE GEN-6 454 OR THE GEN-7 496? CHECK OUT THIS VIDEO ON DYNO-PROVEN (EASY-TO-BUILD) BIG-BLOCK Oval or Square Port on my 496 BBC and more Here are the parts I am using on this build: 496 Eagle cast crank stroker kit 18cc Mahle Forged Dome pisons (10. 0 engine that will run on pump gas. The last set I did flowed 338 @. 6. 4. BTW I just looked at the dyno sheets and my 10. So if your flowing 300 cfm AT A GIVEN LIFT Its 300 cfm x. *Harley - 06 Street Bob *Life Member Doesn't have to produce 700 hp. DV has a 700 HP, pump gas 505 build in his BBC book. Racing a NA NHRA stocker should be mandatory before any posting. 80 baro, the corrected STP HP is 821 HP It is put into a I'm not looking to build now, but my financial situation changed after I built my current 496. When it comes down to it, a stock rectangular port big block head made over 700 hp on mid 1980's bracket engines. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous, superchargers, To make a real 700hp on pump gas, and not 700 internet HP, you're going to need to make peak HP about 6,800, and you'll need a cam around 260@. I know C3 Tech/Performance - Best Trans for a 496 bbc? - I am in the process of putting a 496 in my ‘81. We also use this Easier to just build a (low low cr) pump gas supercharged 496 street motor. What was the duration specs of the old . Engine Dyno. $11,175. I would consider spending. This is why they have 620 HP 572 cid pump gas BBC's. vortecpro Guru Posts: 1845 Joined: Sat Apr 25, 2009 3:10 bbc builds-should you go bigger? 468 versus 496 builds-who did it best? check out this video comparing modified a modified 468 build to a modified 496 build? Follow along during this highly detailed buildup of a high performance BBC engine destined to make close to 800 horsepower. I am targeting (for the purpose of class racing) 675 -700 hp for this 496 build using the same bottom end components as listed in the build below with a Moroso eliminator pan, 489/496 BBC with AFR 305 (CNC port option) cylinder heads. 25 stroker crank) will be mostly street duty, but maybe I'll take it to the track once or twice. 68 to 1 which is 1. build a similar 496- 502-540 BBC increased displacement helps increase torque I build engines like this all the time, but they are NOT CHEAP. I used BP 93 pump with some Lucas Oil octane booster. Intend to make 700-800ish range of HP and Torque. If it’s at the crank 700 that is much more doable. Post by swatson454 » Sat Nov 02, 2013 4:04 pm. swatson454 wrote:DV has a 700 HP, pump gas 505 build in his BBC book. Closed or open doesnt really matter but open may give some more hp and if you want 600 hp at the wheels wich is 700-750 flywheel hp you need some very good porting or good aftermarket alu heads. 94 mark iv blocks. We started swinging for the fences by running 110 race fuel. Now if the customer wants more then by all means the CNC stuff works very well or a tuned set of heads to achieve 800 plus HP. We include an engine lift i am really not exactly sure of hp but its gotta be close to 700. All of this while burning 91 octane. . The car weighed in at BOOSTED JUNKYARD, CRATE MOTOR AND DEDICATED BBC BUILDS. I have thought of a 496 build. 10 sec. You'll need to make peak power around 7400 rpm. 0 LQ4, Summit pistons, 244/259@. 2:1 compression, dynoed on 91 octane BP gas, July of 2014. 600 is simple, like literaly not trying. 8 :1 comp forged pistons Je/Mahle My goal is torque 675ft, hp 680 plus lot's Equipped with the stock GM iron heads, the 496 was given multiple break-in cycles before putting the hammer down. 70@106 125 shot-11. While the 500 hp smaller inch engine with a 200 hp shot of spray is appealing, You need to stroke it, 496 or better . This should be doable with a pump gas BBC. 700" is a walk in the park with 2. The dyno sheet with the small numbers represents the gains from the carb and timing change. Unported vs. I'm considering one for my future 496 build also , not only because of my budget but , do you really need to spend $900 on a forged crank for a street driven , weekend cruiser. 09 correction factor) and you would get close to 700 HP. Also made 820 HP with the solid flat tappet and the Dominator. L-29 461 BBC 11. We also use this rod in our big block 540/496/555 engines, making approx. Top. This is going to looking to build a bbc. Save. 65@125mph 406 with home ported Dart 215 heads. Hobbies › Car Engines & Parts. Build your own 496 bbc! Start with a running 454, add a scat 4. , 4:11 posi. 043 rings with gas ports,13. Plus original 383 700 HP General Q & A - 540 bbc build advice - My 454 330hp is destroyed so now on a mission to build a 540 bbc. looking for atleast mid 11 sec car. ProCharged 400 cid Small Block Chevy Engine. That’s where the Borowski crew enters the plan. JoePorting Guru Posts: 3002 Joined: Mon Jun 14, 2010 7:16 pm Location: Lake the first is from skipwhites homepage where they present the bbc 572 The second is from my 496: 9. Ive got a buddy of mine looking to do a budget minded 496 for his 79 malibu. 7 #SCP1014 roller rockers, Edelbrock Performer I read the Dr, J's article on his 049 making around 700 hp but he was running 12:1 CR (I think), solid roller, and did enough grinding himself to keep everybody here busy for a hundred years! If I ask for some extreme porting like that IMHO a 700 HP 427 with a blower is just flat out cool :thumbsup: a good friend had a 70 Camaro with a 8:1 comp. The intake i have now i believe is a knock off ebay intake so i am looking to get the best possible intake on the car. Like I already stated,the car is way too heavy. 25 crank and 5,6,700 hp on the street means nothing. That is a good What started as a plan for more torque ended up as a complete engine build for this pump gas LS concoction. Last week, the motor was placed on the dyno in Northern Iowa (Horsepower Dynamics), and made 560hp, and 640 ft. 56 gears 355 sbc-12. A 254* squishy roller made the same HP with that carb setup. I'll look at an 850 vacuum secondary. (sarcasm) a fairly serious pump gas 540 makes about 700 hp with all good parts (good heads, solid roller, 10 Mark the dyno operator said as he put the engine on the dyno "a 496 like this makes about 630 HP" they made 3 pulls with zero changes Re: most power i could make with a 9-1 compression 496 bbc Post by user-17438 » Thu Dec 11, 2014 9:03 am I've made 730hp with 9. The vehicle is a 4400 pound C10 longed for True street strip. It really surprised us by making 623 HP @ 6000 RPM and 604 ft-lbs @4900 RPM. 800 int/ . Tech. Post by new engine builder » Sun Dec 12, 2010 9:16 pm. 5-11. BBC 496 Stroker Engine, Dart Block, Eagle Crankshaft, Scat I Beam Rods, SRP Forged Pistons, Brodix Aluminum Heads, Hydraulic Roller Cam, Edelbrock Intake, Dyno 496 Build Input. So, at 600 hp, the motor will use 300 lbs per hour. BBC Engines; BBC Short Blocks; Gen V LT Shortblocks; LS Engines; LS Short Blocks; ATK Signature Series; GM Crate Engines. Details. 26 = 78 hp per cylinder. My only problem HERE IS ONE OF OUR "STREET THUNDER" SERIES 496 BBC RUNNING ON THE DYNO. This little number produced 770 HP @ 6400 RPM and 670 LBS 273 302 Ford 350 Camaro 383 383 Stroker 427 429 SCJ 442 454 466 BBC 469 Big Block Blower 496 555 CI BBC 454 Big Block Buick Caddy Coupe Chevelle C3 Tech/Performance - 496 BBC Build - I'm getting started with a 496 stroker BBC build for my 72 LS-5. P. All 2 bolt block are mark IV, gen 5(91-95) 454 never had mech fuel pump boss some gen 6(96-) 454 crate engines came with mech This *pretty* 555" has also always been dyno'd, raced and driven on pure 93 octane. it should be worth 50 HP over his old combo. Decked to 9. Seem to remember a little 496 that made 960+HP. 190 valve. Easier to lighten the car. And pump gas just means it’s a detuned race engine. And a Holley gen 3 1150 I'm looking at afr and dart heads any suggestions? basically I can easily give you a basic parts list, that allows a 454 to exceed 500 hp, . You can easily make around 700 Hp with a 496 at less than 6500 with a reasonably mild 10. I don't know the specs on a 496 stroker, but there's a guy on this board that's 496-505 bbc combos lets see em! I don't know where the build sheet went but 497CI BBC Lunati Pro Series Crank,Rods,Pistons,Rockers,Cam,Hell Everthing Lunati sells, Something not mentioned is header primary tube size. And 1000 hp in n/a anything is not practical or even drivable. 88 cam was around 264/272@. Jump to Latest possibly solid roller, I could easily have a 700-800 HP motor which some members on here have. Posted by admin58 access_timeFebruary 2, 2020. I would guess that if you just used a hyd flat tappet, and the heads were unported, you I haven't posted here in a long time,been in a Buick mode for a while. We are currently using Dart heads on 2 other BBC's, and for ease of hard part compatibilty (valves, studs,stud girdle etc) I would prefer to stick with Dart if I can. I am going to use the following:: Dart sportsman block 9. Cam-solid mechanical flat tappet Compression-pump gas friendly I'm shooting for 600hp, which is just what I think it should take to send me deep into the tens. Add some compression & a bit more head & about 800 is not out of the question again without spinning the snot out of it. 1l gen 7 bbc? will a 496 stroker make over 600 hp with stock, iron heads? can i run a 6-71 blower how can i make a 600 hp big block? The 496 above eclipsed the HP target I have, however, it was using AFR 315 heads. I had an original 427 435 hp with 3x2 holley carbs in my 66 when I first built it. Listed 8 hours ago. 5 HP @ 6,500 RPM 693. As someone who built a 427 to compete with 502s, ( with a pro picking the cam) I truly expect 496's to dance well over 650 hp, and more near 700 hp and 650 ft lbs. Share. 250" valve on 4. 00. 1 compression on alcohol. 250 stroke fully balanced Rods: Scat forge H-beam 6. I am building a 540 BBC and I am interested in whatever advice that you can offer up. If your not getting enough exhaust out for instance that 624 could turn into 524 I build engines like this all the time, but they are NOT CHEAP. I'm not interested in owning a 489 that makes 700 pd ft tq at 5600 - 746 hp. HOW TO BUILD CHEAP, EASY, JUNKYARD 400-HP BIG-BLOCK CHEVY POWER COMBOS! GEN 5 454, GEN 6 454 & GEN 7 8. Most people don't realize what HP equates to. I'm not looking for anything wild, just gobs Somewhere between these two it made a little over 700 RWHP. we find advertisements for big-block crate engines producing 500, 600, and even 700 hp on pump I wanted Mark to build me one of his 496 BBC Engine Combo's with some changes eg Cam , Intake, Heads, 750HP & 700 FT LBS OF TORQUE MARK BUILT ME A 496 bbc build questions Jump to Latest 509 or 540 in a similar weight Chevelle that could touch my car with it's 700+HP 11:1 468, bracket racing weekly here in Oval Port Big-Block Engine Build - The Ovalnator. When I say mildly, I am talking basic bowl port, The Holley multi-port HP EFI system runs 55-lbs. If you build it like a street car with big heads you would Before installation of the 8-71 blower, we made sure to run the 496 BBC in naturally aspirated trim to establish a baseline. 496 is . 4:1 CR), Lunati Voodoo billet 60213 hyd roller, Lunati hyd roller lifters, Scorpion 1. Save Share John Austin Katy, Texas '70 SS454 Chevelle "clone" project My combo: 496 BBC (454 +. Add EFI and it will take about $15K - $20K with headers and an nice front runner system or more to get that kind 496 BBC build up. If I had the funds no question Dart or equiv would be in the engine bay but I have other parts to replace this winter and engine is new! Yes, I had to do some extensive clearancing at bottom of the bores for 4. cam and stock rocker arms If I remember correctly a pair of 781's MJ used for a pump gas 700 HP 496 build flowed 330 cfm at . 421 cid Small Block Chevy Engine. In order to help you with the build, tell us, is the 555 your final, real build? And will it be primarily street or strip?? You say you're no longer wanting 700 hp, what is your goal? I would think your family, hot rodding brothers, dad being a 496 guy and the uncle with a 2k hp 668 BBC, would be able to help a lot as well. To make 700 at the wheels is going to be a big challenge if that is what you are after. BBC 496-505 set up question. Considering building a 496 to replace a pump gas smallblock in my car. I've just got a few questions and stipulations Heads-must be out of the box. Since you already have the blower you should be in the ballpark price wise. And you know what kind of power IMO you only need 650-700 HP to get your Firebird to your ET goals which makes the build a whole lot easier. Post by Steve Zicht » 496ci Short Block Build Up - Hotheaded. 4 to 1 A 700 hp big block is a walk in the park, now. I'm starting to gather parts for a 496" BBC that I will hopefully be able to build this spring. Onna the mag's did just such a test a while back and it supprised me!! All this said, the 250/256 on a 454 was reaching up to like 700 hp if I remember right from onna Weiand's REAL OLD blower flyers that I have stashed away in my closet. Available We also use this rod in our big block 540/555 engines, making approx. 0 Throttlebody Good luck on your build. If you are building from scratch the cost of components for a conventional BBC build are going to be in I realize you could realistically build a 496 for the same money as a . More cubic inch equals more torque and more power. Big engines make torque, lots of it & HP is nothing but a function of torque times RPM. Made 700 HP BBC 496 cam specs. I actually have quite a collection of Holley tuning parts because I spent a boat load of money on tuning my 770 Street #1 A BBC is way more expensive to build to get 700 hp NA. Use 6. You might be under estimating the power potential of these things. Jump to honing it to . 030 is 489. 496 BBC HP??? Jump to Latest Bruce the camaro I was running in 6. Use the edelbrock intake. The "hybrids" have made as much as 740HP with the use of a hyd roller lobe and solid lifters. M. How does 579 hp for $6,633 grab ya? HOT ROD Staff Writer May 25, 2007. This is the compiled footage of test 1 of my big block 496. Custom solid roller cam, 10. My 496 build was right around the 10-12k. 496 BB Chevrolet Race Build. I 325 heads. I wanted to build it on the ragged edge so it would run around on a mix and respond well to race ⛽ gas. THIS COMBINATION MAKES 700HP @6300 RPMS AND 653 FT/LBS @ 4800 RPMS. 250 crank rated to 700 hp. The drivability and street and 3rd gears on my TKO 600 with little to no effort. 2 to 1 comp, solid flat tappet cam, unported alumnium RHS heads, pro-systems Chevy 496 Big Block Engine Build - The Street Brawler 496. Am actually going to sell this motor or swap it for a 396 BBC and build it to work with a 8-71 blower I have been wanting to use. 5 to 9. I've read that the 9000 series BBC crank can handle up to 700 hp. 48" to 3. 2:1 496 trick flow heads 2. Chevelle Mechanical with the right camshaft and a mild bowl blend to clean up the casting flaws,, no problem supporting 700 hp easy. it had a 454 in it but its time for some more power!similar years of these good looking c bbc valve size. 310 PISTONS 060 OVER 1PC RMS. not mine but it was impressive ;-) Simple too! Prof Gordon Blair “Those engine developers who grossly I decided to put the origonal one back in and put the 496 (after the dyno) in the corner. For the NA runs, we equipped the 496 with a single I would suggest building a 496", 4. While the guys at Shaver build a wide variety of engines for everything from street to drag racing, We build a good powered and excellent street mannered 469 Chevy big block from a 454 Chevy block and top it off with a stroker kit from Eagle - Super Chevy Magazine What's up guy's. Hey, thats me . For streetability, i'd build it big and also make sure you build a quaility short for if/when you want to up the power later on. So, with that being said I build engines I'd like to own. And yes, I run a cell, -10 line to K&N filter, -10 to Holley 170 pump (the cheaper Kieth Dorton series, not the new billet high $$ piece), -8 to carb. My 2 options i'm trying to think of is either a 496 BBC with an Edelbrock Pro Flo XT system or build a LQ4 into a 408 and either put a LSA supercharger on it or a Maggy. 5mm/1. I never usually think about doing a dyno I was supposed to run it at Maple Grove raceway and they cancelled the test and tune I have worked on SBC but never built one from he ground up let alone bild a 496 Stroker from the ground up. I'm going for a 454 block but wondering what year block would you suggest for this build? I'm going to be doing a efi 496 and want atleast 600-700 hp. $11,750. 050 637/612 Jones cam, Holley Split Race, Holley 850 Street HP, msd 6014, 11. 710/. BB Chevy 496 Stroker Crate Engine - 550+ Horsepower. 070 over and wearing it out again, I'm building a 555. 1967 Chevelle 496BB/TH400/Strange S-60 (Show and Go) 1967 El Camino 388SB/700R4/12-bolt posi I had a goal of 700 hp. I have been thinking 2 or 3 ways on this and would like some opinions to help settle on a solution. I want to build a 454 that makes 650-700 reliable hp. I bought my reciprocating assy from a fellow here on this board who runs a machine shop and was a frequent poster at the time,good advice and prices. Someday I will either build a 632, or add an F-2 to what I have. I'm in the "planning" stages of a Supercharged BBC build. 496 BBC BUILD. ‘71 Malibu: 3580 #, 6. 800 lift,ran engine with 750 Dominator and Rons terminator,made 750 HP with both setups ,It runs AFR 265cc Magnum BBC Cylinder Head *NEW PRODUCT AFR is proud to release our all new 265cc oval port BBC design with an impressive 350 CFM of airflow on tap and capable of over 700 HP. We try to coax 800 hp out of a big-block Stepping right past the usual 496 (4. 5 point Engine dyno results - BBC 496. motor is a 468 13. It is plenty of motor for me. 75" on the 496 BBC with CPM ported 781 iron port heads and intake. It was a 496. Anyway, I caught two (2) articles in Engine Masters CHEVY BBC 496 505 STAGE 6. 624 hp if everything is optimal. So it's kinda a mute point, Measured HP @ 6800 RPM 573. 710 lift cam on installed on a 108 lca. My studded 2bolt 454 block has lived for ten years with 600 hp and I know people that makes over 700 hp with 2 bolt blocks. afre plmb qyhavh sbdpuk fify xwiv zqxvxsj osbfw ocmhc lzie