700 hp 496 bbc. You can also move the rpm band down 1000 rpm or so.

700 hp 496 bbc Scat 496 rotating assembly kits are the perfect choice for mild performance engine rebuilds. 700 hp 496 bbc. unported the Race Rites will make more power than the ZZ502 head. 050 and . e. Feb 25, 2016 · Mike Petralia of Hardcore Horsepower did just that with a 565 cubic inch big block Chevy engine destined for a tricked-out ’70 C10 Chevy truck. Oct 22, 2021 · C3 Tech/Performance - Best Trans for a 496 bbc? - I am in the process of putting a 496 in my ‘81. 050 lift (int/exh) Jul 17, 2006 · Doing the calculations, that comes to 740 flywheel HP, and that was initial runs with zero tuning. 7:1 CR. The last set I did flowed 338 @. Cam -- something right about . Oct 27, 2009 · 1978 Chevy Malibu BBC, Nitrous, 25. He has a 498 that, I believe, Dyno'd right at 700 hp. Series 9000 Cast Steel Crankshaft 4340 Pro Comp I-Beam Connecting Rods with 7/16" Cap Screws May 25, 2007 · How does 579 hp for $6,633 grab ya? HOT ROD Staff Writer May 25, 2007. It has been a proven fact for about 10 years and a well guarded secret among top professional teams. 25 stroke 6. Jan 22, 2010 · 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. 2:1 compression 496 is too mild to allow it to run on pump gas youll need a bit longer duration, now obviously youlll want to consider the gearing in the drive train, the car weight, intake design and a dozen other factors, but a dynamic compression closer to 8. Feb 28, 2021 · Get the fuel part running good before moving onto the next part. If you're looking for big horsepower from your muscle car motor, a big block might be the way to go. Add some compression & a bit more head & about 800 is not out of the question again without spinning the snot out of it. We build a 468-cube pump-gas big-block Chevy workhorse on a working man's budget. 11s 700HP @ 6300 653TQ @ 4700 All On Pump Gas . this motor has ov Jul 23, 2015 · Equipped with the stock GM iron heads, the 496 was given multiple break-in cycles before putting the hammer down. Bolt · It just seems like most builds fall into the 650 to 700 HP zone. big everything else. 1:1 and a LSA Aug 24, 2009 · Re: Cheapest route to 700 naturally aspirated pump gas hp Now we found some parts damaged at the swap meet and put together a chepo 496. Should give you an idea of the power trend, but yours should make considerably more hp because of the heasd and extra cubic inches. 8. Apr 7, 2022 · 496 Big-Block Pump-Gas Chevy Makes More Than 700 HP on the Dyno! Adding displacement to your big-block Chevy engine can really up the power, especially tire-smoking torque! Mar 2, 2013 · 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 extra 50-75hp out of a 496, assuming an average healthy pump gas street motor is about 1. 2:1 compression, dynoed on 91 octane BP gas, July of 2014. Here's what I would build 396 2 blot block arp studs 12-1 piston 1. Forged Eagle bottom end. The engine doesn't smooth out until 3400 rpm and pulls like a mule on the top end but the streetable part is not so Jul 7, 2003 · depending on the cubic inch youd proboly need 13:1 to acheive 750hp, on the other hand, you could proboly attain 600 hp easy with 10:1 with the right partsI would at least stroke it to 496 CID, the biggest I would go with a stock block would be 505CID 4. 5:1 compression. SME engines can be built for your combination, whether it be a turbo or supercharger application, Steve Morris Engines is at the top for building boosted BBC engines that not only make big power, but last to make that power again and again. 460 HP, 479 TQ, Fuel Injection, Aluminum Heads, Roller Camshaft, Chevy, Big Block Gen IV, Each May 12, 2006 · Correct. Custom solid roller cam, 10. 2 , 1. 91 Now you have to wonder what that 700 HP turns into with a bigger cam with ported single plane with a Jan 30, 2007 · However you need to be aware that upgrading to a 540 or 572 incher is only about a grand extra and either of these will go well beyond the 700 hp mark. The CNC version at 345/290 at . 06 over, 0. 2, 3mm ring pack Closed chamber oval ports. Mar 27, 2024 · Based on the article I saw, the Summit Iron BBC head did very well for the money. 0 Throttlebody 4l80e Pro Edge 4000 lockup EZ-TCU Strauby HyD roller ( 6. Jun 9, 2010 · Further, more metal means a stronger block. -lbs. Hobbies May 24, 2021 · Westech Dyno Tested a 496-Inch Big-Block Chevy that made over 1,000 HP with a Roots 8-71 blower and e85 fuel. 60's, if not 9. 730 to 750hp is a more reasonable goal with that cubic inch. Aug 12, 2013 · In a 700 HP absolutely everything needs to be upgraded. Just to add this is more then current thinking. 650" flows to within a few percentage points of much larger runner heads . Aug 19, 2009 · 496/TH400 9in 4. 500cubes will make over 600hp and get you in the 9s. Jan 11, 2011 · 70 camaro bbc 511,Canfield 310 heads, 2700 lbs 8. Some combination tweaking is being worked on and the car should run 9. 250 stroke . edelbrock oval ports. W/ 270lb driver. Intend to make 700-800ish range of HP and Torque. 50's at 129 in street trim with a horrid 60 foot with the same heads. Sep 30, 2007 · Ask Ron454. 608 hyd roller, rpm air gap, timing is 35 to 36° - so nothing fancy. 68 n/a V's House of Horsepower. Nov 21, 2023 · 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 oval heads ported (402cfm) Super victor intake plenum Pro systems sv1 carb 286/294 @. torque. 385 inch H beam Eagle rods. 7 comp pro magnum rockers Dart 4500 single plane oval port intake 1050 dominator Head flow BBC Open Chamber Large Oval Port #049 Jul 31, 2016 · 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. 2 compression with my AFR 305 cc heads with the optional CNC chambers. Port the race rites and and with the right combo, close to 700 HP should be possible. Nov 10, 2018 · My 496 which I had planned to spray and never did had 12. 55 gear Turbo 400 Fully loaded 626 HP dyno HP Pump gas Jul 7, 2024 · Bad Ass 1973 Monte Carlo From Bakers of Milford Jan 7, 2025 · It was refreshing to see that Rob Senkyr’s 1984 Pontiac Grand Prix was powered by a Pontiac engine. Feb 22, 2007 · 67 Camaro "Cruise n Bruise" 496 BBC AFR 265cc CNC Chambers FAST XFI Sportsman 2. 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 Dec 13, 2018 · 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. 780 zero deck height. Nov 2, 2006 · I still think you would be looking at a solid 700 hp, but it would be razor sharp, and be very explisive power. I think the 496 was like 650 to 700 hp by the end of the day. Terrific site. 030 and stroke the standard 350 from 3. 28-1. Its the vortecpro 496 650hp standard engine, build dozen of times and tested on dozen of different dynos and drag strips across the states. Currently has 049 oval w/ 2. just wondering if anyone has a combination that works well together. it dont work well together so i am thinking of building another bottom end and keeping the car for a street strip car. comp cam xs-290-s solid flat tappet cam. 660 lift all done by 6,200 rpm. 25 stroke forged crankshaft and top off with ported 781 heads. I DID NOT build this engine for 9000 dollars, but if that is all your looking to make ( HO wise ) you might be happy with your build. i Jul 1, 2007 · Who has the highest rated pump gas 496 BBC? Jump to Latest 21 - 40 of 45 Posts. My bad. 5 CR ). My goal would be around the 700 hp mark. . This will be an on going thread showing progression from beginning to end results on the engine dyno. Save Share 67 Prostreet,540ci bbc,accel dfi,chassisworks frt,fab9 4link,budnik's Carl. Roller or Tappet? A hyd flat with a set of anti pump up hyds would foot the bill. 658" lift, Dart Pro1 CNC 335's fully polished & matched to a ported & polished Victor Jr. Also thoughts on Heads to use. This unit used a Dart block, with heads and intake by Brodix. 775" lift, 320ish intake size to make 750 HP. this version features forged Molnar 6. Nov 17, 2013 · Ive got a buddy of mine looking to do a budget minded 496 for his 79 malibu. This twin-turbo 496 cid Pontiac engine cranks out over 1,400 horsepower to the wheels, and got Rob a nice result at Hot Rod Drag Week 2024. 1 or so,way to big of camshaft ,way to loose converter and 990's on it roller rockers etc. 55 gears ) Nov 13, 2024 · my 1979 malibu factory 4 speed car, gets a 496 big block installed. CR is about 9. Apr 14, 2011 · looking to build a bbc. Big engines make torque, lots of it & HP is nothing but a function of torque times RPM. Car is full weight (whatever that is for that year) with a 4. 030 oval port flattappet 454 4200 pounds 3. Dec 23, 2014 · Having a 635 Hp 496 chevelle in the area and a buddy with a 680hp CTS-V is not helping my itch. initially had 4. Probably not going to be easy. They made 680HP and 650#/ft. & . When it comes down to it, a stock rectangular port big block head made over 700 hp on mid 1980's bracket engines. Mar 25, 2009 · Our 496 with a set of 049 ovals made 730hp with 11. 90s in the quarter on the motor. Tags 496 bbc big block stroker. 700+hp Stamp it Get out the Jul 25, 2006 · 650-700+ hp/tq. Check it out! Feb 10, 2008 · My Daily driven 71 496 Convertible -1 My Daily driven 71 496 Convertible -2 Forged/Roller 496 - Brodix Race-Rite Ovals B&M Street/Strip TH400 Front: SC&C StreetComp-AFX; Baer GT-AFX Rear: 12bolt posi; Currie arms; Baer Iron Sport Alston/Chassisworks Front/Rear Coilovers Budnik Tillers: 17X8, 17X10 Sep 14, 2017 · #1 A BBC is way more expensive to build to get 700 hp NA. I Aug 12, 2007 · I know there is a right way to do everything but what is the minimum fuel line size and fuel pump requirements for a 700+ hp no nitrous engine. Big Block Chevy - The Iron Man. So the 700 HP motor probably has a torque spike much higher than 700 lb ft of torque. 5" 3600 Lockup Dec 25, 2014 · A friend and fellow TCer has a 65 Chevelle with a 700 HP 496. 050 I-258 E-266 Lift I-. How does Nov 8, 2012 · bbc valve size. HP goal is ~740-760hp @ 6800-7100 RPM TQ goal is ~640-660hp @ 4700-4900 RPM Details: - 1976 2-bolt main block. 600 and above increased by 15 to 20 cfm. Or just build a mild 427 and throw a turbo on it. So far I have everything for the shortblock, 4. I learned on Dragweek 2018 that my car was almost 4 tenths faster with open exhaust. lbs of torque! Max tq was made at 3900 rpm, carrying well over 600 ft lbs beginning at 2700 rpm! The motor maxed out hp at around 5500 rpm, but still provided impressive numbers! The motor was set at 35* of timing. i figure the engine maked around 775 hp. 6/1 AFR 265 ovals 112cc Straub Hyd Oct 26, 2013 · I have a 10. 060. Talked to Tony Mamo about the 305's on my street engine and he recommended the 325's with CNC chambers. You are more then doubling the price of the 500Hp motor to get another 100Hp and 800 rpm - ;o) Forged Rods and Pistons with a Cast Crank is OK in a 500Hp 6200rpm BBC. Mar 3, 2010 · 660 HP is plenty for a naturally aspirated 489 engine on pump gas being used in a street driven combo. Phoenix, NY. Apr 4, 2012 · The motor will have to make 800 flywheel hp to even try to make 600 at the wheels. It is common place on a 700+ HP SBC to pick up 15 to 18HP on average through out the curve with a larger 2nd gap. You can probably google it is was in like car craft or hot rodding. 5 per cube out of a 396 vary doable. What I am running now is a solid roller Howards 296-304 dur. By comparison a GM crate LS3 525 Hp is under $8k and another $3500 for everything else except the tranny. 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. That is an honest 650+ HP. 624 in. It is just sitting on the garage floor and was never used. Wide Variety of High Performance Boats For Sale Nationwide!!! For sale 496 bbc came off Dyno 2 months prior to posting original for sale listing and it made 700 hp. Looks like a lot of fun. 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. May 1, 2024 · The boost supplied by the 8-71 increased the peak power output from 651 to 898 hp and torque from 579 to 764 lbs. 5 inch pipe and into the bender it would come out with a 2 inch harsh crinkle bend when they were done with it. Bob >BigblockBob 1972 Nova 496 AFR315 Straub HR 258/260, MT 255x60x15 drag radials, 1050 cfm 4150 Hybrid QF main Demon metering/bowls, All motor 60' 1. 310-inch-bore-diameter 496 Rat. Many published big-block Feb 15, 2011 · I'm officially starting my build thread for my next BBC. Your combo should do well with slicks. There is no way in heck he had anywhere close to $12,000 in his. Chris Straub,Total Seal. 5-1 496 and use the AFR 325 heads. It has run in the 9. 3 hp per ci. we port a lot of these heads and I just finished up the ports and chamber for our new CNC program. BBC 496 Stroker Engine, Dart Block, Eagle Crankshaft, Scat I Beam Rods, SRP Forged Pistons, Brodix Aluminum Heads Sep 17, 2008 · the 496 BBC is basically the BBC 454 version of the 350 SBC, being stroked to 383, in a SBC, you bore the block . 5, TH350 with 3500 converter. You can also move the rpm band down 1000 rpm or so. 5 32 tires and powerglide with 189 1st the car runs upper 9. it had a 454 in it but its time for some more power!similar years of these good looking c Oct 22, 2008 · Stroking it to a 496 would make the most sense to me if you are starting from scratch. Like I already stated,the car is way too heavy. The best head in the test was the Brodix I think it was BBX?2 330 cc port it was probably another 35+ hp and 20 tq but was way more expensive. Throw a stroker kit to make a 496 and you will be ahead of the game. 1,200 cfm AED and a Weiand Team G intake Shawn Nov 16, 2006 · I was hoping to break the magic 1hp/cube and try and land around 525 hp 580 torque. Running less than seven psi, the roots blower upped the power ante of the 496 stroker by an amazing 238 hp and 185 lbs. 6K views 5 replies 4 participants last post by Mikey 123456 Dec 13, 2020 Oct 30, 2013 · DV has a 700 HP, pump gas 505 build in his BBC book. Most people don't realize what HP equates to. Jan 30, 2010 · 496 BBC 3:73 gears Best 60' - 1. Forged SRP pistons pick from 20cc dome Jun 16, 2017 · The latest power plant for my 1972 Nova. 6/1 AFR 265 ovals 112cc Straub Hyd Roller w Morel SR 4l80e with EZ TCU controller 9. Jump to Latest solid roller cam & bigger headers and said it'd be an easy 700 hp but it wouldn't be happy with a/c Oct 3, 2007 · I have a 496 (700-750 HP) BBC engine (Iron Block / AFR aluminum Heads) that is drag raced every other weekend & street driven on the weekend (12. Unported vs. Feb 20, 2022 · The 3 inch Dynomaxx looks good to about 700 hp with a nice 3 inch system. 496 ci), but I can’t seem to follow as to how they both make nearly the same horse power. With Spintron testing 2nd ring gaps have grown and power has increased. So I decided to take my money and go have it chassis dyno’d. RHS big-block Chevy 320 head flow tests. 0-11. 250” • Displacement: 496CI • Crankshaft: Scat 4340 forged 4. 385 rod SRP Pistons 11. a good set of heads are a must, imo Dart, AFR, Canfield etcmake good heads to make your goals easy and most Feb 13, 2021 · You didn't seem to like the answers were below 700 hp. 3:1 comp edelbrock performer RPM-R heads, 325cc runner XR286R cam Aug 22, 2007 · At 3200lbs you'll only need 600-625 flywheel hp to get there, which is pretty easy with a pumpgas BBC, add good heads and 700 is there. 10's front and rear!!! Daily Drivin' grocery getter Aug 5, 2010 · COMP Employee's '79 Camaro 496 BBC w/ our Big Mutha Thumpr Cam. This is going to be a 496" pump gas BBC. Sep 2, 2015 · So I"m putting together a 496 bbc 80/20 street/strip for my Chevelle, and looking for some feedback on this cam I picked up, its a custom grind CompCams. Dec 10, 2020 · 700hp in pump gas 496 Jump to Latest 8. We both did it with stock blocks, high . Jan 24, 2018 · 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. Mar 5, 2021 · the first is from skipwhites homepage where they present the bbc 572 The second is from my 496: 9. Nov 19, 2007 · Look at what Bob West's car runs using unported Brodix Race Rites. 250 long rodded Valasco Crank that was cracked-$50. The "hybrids" have made as much as 740HP with the use of a hyd roller lobe and solid lifters. Nov 1, 2013 · swatson454 wrote:DV has a 700 HP, pump gas 505 build in his BBC book. What causes the most stress to a crank , RPM's , HP , or TQ ? Mitch. Engine Specifications: • HP: 600 • TQ: 605 • Block: Seasoned OE 4 bolt main 1pc seal Gen V 1991-1995 • Bore/Stroke: up to 4. Below is a motor to compare to. 58/124 1/8, 71 scamp 10. it is a big time pig! whoever built it must have thought small bottom end. the cam is from comp, its 279 286 on 110 in my 3200 lb with me 70 chevelle with 488 rear, 14. 47 hp per cube, so 1. 99- 100 shot 11. Then just add a 300shot Fig. Made 711 HP at 6,200 and 660 ft/lbs at what looks like ~4,800 rpm. 30 60 foots and had a tight 9 inch nitrous converter in it stalled 5200 4. Order BB Chevy 496 Pump Gas Crate Engine - 670+ Horsepower at CNC-Motorsports. 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. Dec 23, 2015 · HP estimate BBC 468. Dec 3, 2011 · my 13 to 1 498 has 20 year old afr ported 320 brodix heads that flow 370 at 700, a dr j ported victor 454 intake with an annular 1050. 700 HP & 680 ft. 8 comp dart 345s ported, cleaned up dart intake, cam was a little over 800 intake and 785 exhaust on 112 went 9. He is looking at a cast crank setup with a forged I beam rod and a forged piston. However, even a much more modest BBC blower build will impress. 496 10. If your going for torque on this 496 and it is a peak of around 4800 rpm for towing then I would be in the 218/230 range. Well anyway the 1 3/4 did 668 hp the 1 7/8 did 695, 2 inch 705, 2 1/8 like 715 maybe. The result is a mill that makes a ton of torque all across the rpm Dec 1, 2003 · This 496 cid stroker rat engine pulls 700 hp and over 640 ft lb of torque was built by Hye Tech Performance with off the shelf parts-Super Chevy Magazine IVE built at least a dozen 489-496 bbc strokers and the longer 6. Save Share all the 700+ HP 496/505 builds are using oval ports heads. 310 bore X 4. Built by Throttle’s Performance, this 496 cranked out a civilized 700-plus hp. Icon FHR Pistons IC9984-004 Fits BBC 502 Dome 10cc Bore 4. Build your own 496 bbc! Start with a running 454, add a scat 4. 64 Chevelle 496 64 F100 Street Rod with BBC /Chevy trapped in a 700 HP 496 BBC #bigblockchevy #bbc #bigblock496 #496stroker #chevy #chevybigblock #chevrolet #lunati #jegspe. 25" stroke for a 496, and save the $ for heads. Sep 17, 2006 · One thing to keep in mind about N2O is that a 550 HP 496 is probably making at least 550 lb ft of torque, even from low rpms. 250 stroke 4. looking for atleast mid 11 sec car. 700 650-700 HP 496 BBC. this combination makes 700hp @6300 rpms and 653 ft/lbs @ 4800 rpms. Good heads -- AFR 315CNC would be my choice and would support in excess of 700 HP. using SRP +5cc dome pistons and a 1050 hp dominator. A well built BBC with boost can certainly push the numbers w/o much effort. 250 crank rated to 700 hp. Jan 2, 2017 · I think a 2 bolt with studs will be fine. Designed for street/strip it will have a rough idle, power brakes will not work, and expect big power. 647 E-. Oct 22, 2008 · 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. And may not have the best reliability. The engine cranks out 650 peak horsepower at 5,400 rpm and 700 ft. Whenever that day may be. set up is a set of 572s. 73 Yup, it's a handful alright!!! 2007 Trailblazer SS 364CI LS2 475hp 4L70E AWD with 4. Engine will be a bracket race deal only. Oct 16, 2008 · sounds like they are perfect fo rwhat i need, my 69 chevelle currently has a 396,10. Eagle "rates" these cranks at 700 All Items For Sale. Our single dragstrip pass turned into 2 trips and 12 passes and now we can't wait till spring. 5, more duration and lift, 276*/284" 110 lobe separation, installed at 106 lobe centerline, . My 3700 lbs car was running low 11's with 540 hp and that was a crappy combination back then. Must mill heads to 112cc to achieve 9-1 compression. Apr 5, 2015 · And need 825 HP (or more) to get to a 9. This 496 (454 0. More cubic inch equals more torque and more power. 0 Installed on a 111 IC Timing IO-18 IC-60 EO-68 EC-18 Oct 10, 2007 · You take one mild, about 550 hp/496 and add one 177 blower and I can see 675 to maybe 700 hp easy. You might need a touch more RPM than 6500 though. 578/. Anyway, I caught two (2) articles in Engine Masters Magazine and they were both relating to a Chevy 454 BBC stroker build (i. 68 to 1 which is 1. 385 inch H beam Eagle Dec 23, 2011 · 750HP & 700 FT LBS OF TORQUE MARK BUILT ME A KILLER MOTOR POWER 747. 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. 76@103 w/3. The 289 block has been fitted with ARP bolts, uses 4340 forged Scat crank with Eagle H-beam rods (using L19 bolts). 50 on the intake and exhaust . Apr 23, 2007 · Re: Cam/Lifter Choice by Week's End BBC 496 Need Advice Hyd. 685 lift with 108 LCL. Need smooth air entry - Cooling the engine to 100 degrees added about 20 hp & 25 ft lbs of Jun 7, 2021 · 540 BBC engines love compression and camshaft. SmallBlocktrevy · Original audio. 270* @ . Nov 18, 2021 · 496 bbc. I used BP 93 pump with some Lucas Oil octane booster. 30 9 inch, 28x10. Oct 21, 2007 · I looking at a set of Brdix bb-2-xtra to put on my 496 bbc. Save Share Dec 19, 2010 · These heads work great on a street strip 496-511, you can make 700++ hp with a 10. $2. You'll need to make peak power around 7400 rpm. 496 BBC 10. 060 - uses low block fill. 7-9. Oct 7, 2012 · Good 496 BBC pump gas combo. The question here is: What would it have done if spec’d for EFI? 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 May 17, 2007 · These engines range from 496 CID to 598 CID. 25 BBC crank (1 PC seal), 21cc racetec pistons, Bull Mar 22, 2004 · You can easily make around 700 Hp with a 496 at less than 6500 with a reasonably mild 10. The motor was built a few years back and dynoed over 700hp. made 607 hp @ 6200 rpm627 ft/lb @ 4500rpm on the Oct 22, 2019 · Something not mentioned is header primary tube size. 8:1. Feb 12, 2020 · This is the compiled footage of test 1 of my big block 496. the engine was built less than a year ago & I have blown 2 Head gaskest already (NOs is used also). Moderator: Team. 255 in & . They used Hooker headers. Oct 12, 2004 · Anything that makes 700 HP on pump gas has my vote ( ~250/250 just over . I mounted a Mallory Comp500 filter and Comp 140 fuel pump to the crossmember. Mark Jones' 496 engines are pretty stout too and are both affordable and make great power for engines with great street manners. 647 Lobe sep 113. 350 bore. 385 long. and the car actually ran a little better at the track with the 3. Oct 15, 2023 · My 496 has been together for 12 years, 20k + miles. He drives it to the track, changes tires, races, and drives it home. 135" rod length and larger counter weights on the 6. Just my . Carburetors can deliver very good results, as did this BLP 4150–style carb on the street 565 engine shown here. 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 Pistons etc etc Solid Dec 11, 2014 · 9-1 is the physical limit of the shortblock/heads my friend has. 5-11 to 1 compression. Aug 12, 2018 · Plenty of people have built documented 650-700+ HP builds with 496's and those heads with hydraulic rollers that had FLAT high torque curves. block is a 1968 - 427 factory 4 bolt bored . 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 due to weather being cold. 385" combo make the whole deal easier to clearance and balance,Ive always preferred a tall deck 427 block over a production 454 block, the problem is both in initial cost and transporting it once you find one and have it purchased in most cases, if your Jan 21, 2007 · And since we made over 700 hp on the first try, this is not the last time you will see this motor. Its great they have stuff like this bolt in available these days. 280 inches) compared with our 4. 48" to 3. 385 rods, Molnar forged 4. (I assume this is a typical "street car" not a dedicated drag car. This is one of the quickest, cheapest 10-hp gains, and applies almost universally to all 24-degree heads. 345cc heads, 13-1 compression, 722/722 cam Dec 26, 2010 · I vote no also,,, have seen as much as 850's hp with 14 to 1's. Scott Foxwell. BBC 496" engine might make a little more steam with higher compression, 12. s @140 in good air. When the casting bump has been removed, the airflow at 0. 50's in cool fall air. Ive got a 468 with GM 990 heads and a solid cam thats 240 @ 050 with 570 lift. 734 lift 1. 700 @ 300+ rollers, and 12/13-1. 25 stroke crank, Eagle 6. Its 9. Uses ported RHS heads, Comp solid-roller 279/284 (advertised duration) on a 107 LSA. your better cyl heads should help your car Nov 18, 2009 · 69 Chevelle 505 686 hp/ 663 ft lbs tq TKO600 12 bolt 3. Bragging rights? lol. 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. Wealth of nice knowledge here. 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. 10 gears and went to a 3. 73, UMI/Viking front suspension, PMT Feb 15, 2011 · I'm officially starting my build thread for my next BBC. The result is a mill that makes over 800 lb-ft of torque all across the rpm band and BB Chevy 496 Stroker Crate Engine - 550+ Horsepower. " Its hard for me to agree with this post because in my experiance I have several examples to the contrary. I would like to keep it a pump gas motor, but not a deal killer either way. like 1000 to 1500 miles a year== It will made 700 to 750 HP, and In most cases, the bump can be removed without suffering a stud failure. Eagle 4. lbs. General engine tech -- Drag Racing to Circle Track. IVE built at least a dozen 489-496 bbc strokers and the longer 6. About what horsepower will this make 468, 11 to 1 compression, stock rec port 990 heads, 1. 2. 50 On the Dyno made over 800+ HP and Close to 700 Lb Ft of TQ a little 496 Jun 16, 2008 · I am running a 496 in my Nova, I am wondering what others might be running for a cam in their big cube engine that works good and is streetable. Add a 150 shot, and if it adds approx 150 HP as advertised, it will cause a much bigger torque spike. 70 at 138 1. He was originally hoping for 10-1 + compression and 700-720 horsepower. 634 ex. i wanted to test my Flowmasters 943043 against my new Dynomax 17221. I wound up with much, much, less than 700 hp, can cruise around town and pull the front tires on launch. I typically add a bottle to a full tank bef Dec 21, 2009 · I do know for a fact, with old iron heads and nothing fancy my crew chief made 775-800 honest HP. 509 CI rotating assembly. 250” stroke […] Jan 30, 2020 · 5,6,700 hp on the street means nothing. 90 ET. the modern solid lifter flat tappet cam is nice (think they get a bad rap myself). rods are 6. 10. $1,200. Feb 4, 2009 · Full length Diamond Stripper Windage Tray with 6 quart Pan, Air Gap Intakes with $700 carbs etc and the list goes on and on. Aug 23, 2010 · We transform a rather bland Chevy 454 block into a mean 496 big block using an Eagle stroker kit, Edelbrock dual-plane intake, COMP cams, lifters and rockers, and more - Popular Hot Rodding Magazine Dec 2, 2012 · 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, MSD ignition including crank trigger, Jesel belt drive,Holley Dominator 1050, (intake tbd). 385" combo make the whole deal easier to clearance and balance 650-700 HP 496 BBC. 700 lift) the EA Pro v3. Aug 2, 2018 · 800+ HP pump gas 496 BBC 92 octane! AKA Lola 70 Chevelle, Vortecpro 496, TH400, Moser 12 bolt, custom Tom's Eaton posi, 3. 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. 77/152 5. Zero issues. Reed solid roller w/a valve lift of . 454-4 bolt block, bored & honed . Heres one: Victors . 73 gears and 28" tall tire. If on a budget get a 502 block, or do a 454block with 4. On the dyno, a 600-hp big-block is rewarded with about a 10-hp increase. 76" 0r Dec 2, 2012 · Hi All, Brand new to the Team Chevelle site. If your going to run the car on the current pump octane fuel that roller cam,that you link too with that timing in a 10. Jan 5, 2007 · I don't have a BBC, just a little weenie ~700 HP - 445 SBC I built a crossmember that I mounted between the rear frame rail, just in front of the bumper. Sep 20, 2004 · On a daily basis, we find advertisements for big-block crate engines producing 500, 600, and even 700 hp on pump gasoline available at your local station. Sep 27, 2008 · Dr J's Pump Gas 496 4. They were 320 ish cc heads. Apr 23, 2021 · 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. 40's @ 3,730 lbs. 86 gears at 3485 lbs in a 57 Chevy. Nov 30, 2023 · I was shooting for 700 hp with the build up. thru mufflers driving it to the track. 5 HP @ 6,500 RPM 693. Today it's a new combo hoping for 750 hp. 68 to 1 Comp solid roller 263 @ . 4. w/a Davinci 1300cfm Dominator & MSD distributor/box and a Moroso kickout pan. 0 engine that will run on pump gas. Jun 8, 2022 · Last week, the motor was placed on the dyno in Northern Iowa (Horsepower Dynamics), and made 560hp, and 640 ft. :thumbsup: My question is this: In reading the complete post of the 496 build below, I am curious about the effect that a set of "as cast" AFR 305's or "as cast" Dart 310's would have on the peak and broad hp/torque range of this combo. You will also have to run a standard trans. Scat rotating assemblies consists of crankshaft, connecting rods, pistons, rings and bearings. of tire shredding torque at 4,500 rpm, yet idles at 850 rpm and pulls enough vacuum to run power brakes. -ft. 651/0. 7 roller rockers. (4. Of course, this is all fine and dandy if Jun 7, 2010 · We take a junkyard 454 short-block, and without taking it apart, bolt on a new top end and other parts to make 700 hp for less than $2,500. 36 Best 1/4 et - 9. 1 Hyd Roller @ 0. 5 X275 Drag Radial to or Above 280 Duration @ . 385" rods, vs the stock 6. Give it a listen and let us know what you think. 25 gears) 10/31 Nov 26, 2013 · 64 Chevelle 496 64 F100 Street Rod with BBC /Chevy trapped in a ford body . 429 (3. Made 700 HP and 655 TQ and has power EVERYWHERE. So off the line torque is the most important, but I'd still like decent hp numbers for bragging rights and the occasional high speed run. 1 2 3. Decked to 9. That is a good build, just like Scott's build. It has Canfield aluminum heads shaft rockers motor 496 BBC Big Block Stock Chevy complete motor, Dyno made 700 hp, 800 lift roller cam, 14. 385 H beam rods, SRP pistons 18cc dome for 10. 060 and stroke it an additional 1/4 or 1/2 inch from the stock 427s 3. Now this a street engine, so it needed to stay in 91-octane range, which is 10. 050" w/ 0. Sep 7, 2010 · My 496 has Callies/SRP balanced bottom end, Isky solid lifter cam 276/280 @ 0. weiand dual plane with a 850 dp carb. 3 showed 713 @ 6500; so perhaps the 496 test wasn't too far off Dec 2, 2009 · 8 months ago I bought a car and had a 496 built for "cruising" and planned on making a single pass at the track just for fun. Add EFI and it will take about $15K - $20K with headers and an nice front runner system or more to get that kind of power. 40. I. 8 rockers-- I used a super vic intake with a Quick Fuel 1050 Dominator-- It made 850 HP, and 700 torque. I remember the days of non-manderel systems where you would give the muffler guy a 2. 2x's @#3800+ lbs. 470 Check out Steve Morris Engines custom Big Block Chevy high horsepower engine packages, ranging from 1000hp to 3500hp for the BBC platform. The best low rpm all hyd. Aug 27, 2009 · my 496 combo is very close to your build in my 67ss. My setup should be in the "high 600 hp range" NA (see signature) and has seen many 7000 rpm blasts along with quite a few 150-200hp shots of N2O. 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. 8:1 CR with 049 heads, 238/248 . @ . 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. Solid roller 256-264@. I figure somewhere in the 600-700 hp range. I've taken the setup (750 carb + HEI) I have now on 700+ mile road trips. 700 HP out of a bbc is pretty simple to accomplish, especially with 13 to 1 or more compression. Output (max) – 565 ft lbs @ 3700 RPM 492 HP @ 5100 RPM What I learned: - 36 & 40 degrees dropped power - Smoothing the intake with an airflow tube added about 5-7 hp. a 3000 pound mustang will break less parts than a 3700 pound Camaro (mine weighed 3915 with a 454) you dont need 700 HP for a street car,,,most street tires break loose before you can hook May 2, 2012 · 700-750HP will be a walk in the park with good heads (320 & up) a solid roller in the 700's, compression ratio in the 13-14's My 496 is good for 590-600's in the full 1/8 on nuts in a 3000lb car. 73 gears. Feb 22, 2007 · Best choice for exhaust on 700+HP BBC equiped First gen 496 BBC 10. 275 ex. May 1, 2004 · I've read that the 9000 series BBC crank can handle up to 700 hp. 050 would be enough for 700+ HP and would keep the RPMs within reason. 73. The owner (my Dad) is close to 70 years old and wants to try it out while he still can. Heck, I can get the fuel part and Megasquirt running on my 396 now and it'll be one less point of things not working when I change over to the 496. but now seeing his compression dilemma. '69 Chevelle runs 10. 6. All mark IV 454 blocks have mech fuel pump(70-90). With modern heads, cams and a 1/4 stroke, you would have to try & not make 800 HP. $1,100 $1,600. I was running a 3500 lb car 10. 88 valves. 5 to 1 comp - Car Engines & Engine Parts - Branford, Connecticut | Facebook Marketplace Crate Engine, Fully Dressed Longblock, 454 C. Mar 31, 2007 · PDQ67 said this was the place to come for help with cam choice for a 496 I am building to go in my 79 Z28 4 speed car with 3. I wanted to see if all the hard work really paid off. 5 compression with a comp roller and out of the box AFR 305 heads. This kit is designed to support up to 700 horsepower. this is for a 67 camaro, 4 speed (m20), 373 or 355 rear gear (havent decided yet) street car. Sometimes less is more. May 5, 2009 · here is one of our "street thunder" series 496 bbc running on the dyno. 02s. 75" on the BBC you bore the 427 BBC or 454 BBC block . Nov 9, 2014 · Considering building a 496 to replace a pump gas smallblock in my car. 25 stroker crank) will be mostly street duty, but maybe I'll take it to the track once or twice. Apr 11, 2014 · AFR 300 heads-- I used a bigger solid roller cam ( 264-272), with 1. Callies. of torque. 310” x 4. What would be the best trans for that, also trying to take account for minimal custom fabs for the Vette. I run VP race gas (116 Octane) when the car is raced & timming is retarded as well. 470 496 BBC with CPM ported 781 iron port heads and intake. 700 HP 496 BBC #bigblockchevy #bbc #bigblock496 #496stroker #chevy #chevybigblock #chevrolet #lunati #jegspe. 19 & 1. Oct 20, 2024 · Nice looking BBC install in that car. I have several 540 to 557 CID combinations that are in the 630 HP to 660HP range with full hyd. fszr vwqq omde sxnsrv tvudyz mxtvdw texb rmswiz lyxaap bxhqllqm