700 hp 496 combos. 61 hp/cube from a big block.

700 hp 496 combos Runs 100% on 91-93 octane. Joined Dec 3, 2006 Feb 15, 2011 · This is going to be a 496" pump gas BBC. Vortecpro makes 700+ on a daily basis with AFR 265s, a 238 Intake Duration . LIFT OFF. 385" rods and lighter weight pistons and as a result building a 550-600 hp 600 ft lb BBC engine is not all that difficult and yeas if you have the time and cash theres other options Feb 13, 2021 · So yesterday you had a 496 with AFR 300s, Pro Flo 4 EFI, and a different solid roller. 75:1 will get you 550hp for about $5,600. No I do not have an after market block. @6000rpm 790 ft. I wouldnt go with less than . 70s Jan 6, 2011 · I am trying to get a feel for what kind of horsepower that my 496 combo will put out, combo info below. Desktop has this combo at 567 hp @ 6500. It made 700 hp on the dyno. 000-inch stroke crankshaft, Compstar connecting rods and 11. 5" ultralflows. 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. New electronics helps a lot and allows compression to be high. Also curious how the cam spec would change with "as cast" heads while considering the AFR 315's were milled to 115cc. If you're looking for big horsepower from your muscle car motor, a big block might be the way to go. I based the head choice on the low, mid and high lift flow numbers. All the engine specs are in the description. 68 to 1 which is 1. I think the guy Calculated it out to 710-720 engine HP. To summarize, a stock 6. apr 06, 2022 chad reynolds engine, engines, tech, tech stories, videos comments off on how to build cheap, easy, junkyard 400-hp big-block chevy power combos! gen 5 454, gen 6 454 & gen 7 8. To begin the build, the new LS2 block was checked out, honed, deburred, machined for the additional stroke, then assembled by Joe Irwin and the gang at Fast Forward Racing Engines. However every time I search a BBC question I get reffered to this sight Just fininshed putting together 496 combo on 9. 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. As already said go with the AFR 305 best head for the money and your power goals. Jun 8, 2022 · Last week, the motor was placed on the dyno in Northern Iowa (Horsepower Dynamics), and made 560hp, and 640 ft. 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. 1l 496 power 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. A heavy car and 600 HP will kill a cheap converter quick. 42 @ 142. initially had 4. Feb 19, 2023 · I figured you'd be the one to pioneer a Pro Maxx hot street 700 hp plus 496 combo. 12 with a 1. Sep 27, 2008 · My 468 oval port headed engine ran 6. Cam is 260/266 at . I am building a 600 hp 496 and I plan on using a Scat 9000 internal balance crank and the Scat Pro comp I beam rods. Chevelle My 1970 SS454 LS6 SuperCar certified stock appearing 11. 280 inches) compared with our 4. my combo is OLD and makes 800ish. 050" w/ 0. 050 would be enough for 700+ HP and would keep the RPMs within reason. Buyer's Guide Aug 27, 2009 · my 496 combo is very close to your build in my 67ss. 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. 41 60 footers on dot tires 6. i have checked out vortecpro. 61 hp/cube from a big block. 385 long. 5@ 129 MPH with no more than TH350. Nov 26, 2013 · Id get the deck height to zero or . 25" stroke crank, and 6. 5" X to 3. Build one for your Third Gen Camaro, we'll shoot it out. I didn't run pump gas in it, but probably could have. Coming from a drag racing background, I have fallen into the trap of building a street motor like I was putting it in the race car. the cam is from comp, its 279 286 on 110 in my 3200 lb with me 70 chevelle with 488 rear, 14. in a 62 nova 3481lbs with me driving it ! Apr 3, 2015 · No need to overthink or go crazy. 5 pump gas kit can get you right at 700 with with the right combo. 7hp per cube=843hp custom engine! 496 x 1. 00 @ #3251 Better in 2023 Im shooting for 700 hp - did . 520 ft lbs @4500. I've never heard anything like it. Jul 7, 2003 · You can make 650 hp with most 454 blocks even 2 bolt mains,so dont worry about the block. 42 foot lbs of torque! I am using 063 heads that have been worked on a little (2. Buyer's Guide. the modern solid lifter flat tappet cam is nice (think they get a bad rap myself). He is looking at a cast crank setup with a forged I beam rod and a forged piston. 13. In the FE world they eat their own sadly. Just my . 250" to the rod Apr 26, 2022 · Many ask about 600 horsepower combos for their muscle car or truck, and many ask about building something with 1,000 horsepower or anything in between. Engine specs: 454 . 6 Hp. Jul 11, 2017 · It was refreshing to see that Rob Senkyr’s 1984 Pontiac Grand Prix was powered by a Pontiac engine. 56 gear Jan 11, 2011 · Ive help a friend with his combo 13to1 496 with a 730 ish roller and it has a set of inexpensive overseas casting heads and a hurricane intake 3400 lbs its been 6. Apr 14, 2003 · Hell yeah dude!!!!! I ran a simulation and found the following 850 h. It’s possible to push 1,000 HP from a 6. And now we're seeing pump gas 496's Nov 16, 2006 · This week I was able to tune my new 496 on an engine dyno. 8:1, with a shorter lift but higher duration cam. If on a budget get a 502 block, or do a 454block with 4. 73. 050". 3-10. 685"/. Cam -- something right about . It was a 496. Off the shelf parts. Data is corrected. Specs: 4. 731/. 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. nastynate · Premium Member. I have the occasional urge to go to the track, but even with the 439 I was regularly excused of participation, too fast for tech. 50. 19/188 valves, scat 4. 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. 7 #SCP1014 roller rockers, Edelbrock Performer RPM, Holly 850 Dbl Pmpr (1" spa Mar 5, 2012 · With the combo you're planning, a good carb, and a good intake (along with good exhaust system), 425 HP/500 TQ give or take is probably a pretty good guesstimate of the power output there. IVE built at least a dozen 489-496 bbc strokers and the longer 6. Jump to Latest a modest solid roller with around . in. 40. 73 gears My 410BBC has 560. 500cubes will make over 600hp and get you in the 9s. 47 hp per cube, so 1. 496 combos with gm roval/rpm head 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. 1l 496 power. Car is a ’70, auto, 3. That is an honest 650+ HP. 8,000 rpm all day. 37 deg total (verified) on 91 pump gas. If you stick with your current size or go 496, I'd probably look hard at Canfields, maybe the smaller Pro 1. big-block included squaring and decking the block before cinching down the torque plates and boring it . 5hp per cube=744hp which is most likely what your going to end up with. Jay Bree May 30, 2022 at 6:04 am. 02 Nov 17, 2013 · Ive got a buddy of mine looking to do a budget minded 496 for his 79 malibu. There are many 489 and larger displacement combos out there, but it is not easy to find one that is pump gas friendly and makes the targeted 675-700 HP at 7000 -7200 rpm. it is a big time pig! whoever built it must have thought small bottom end. 708 lift on a 108lsa . Right about 10. i May 5, 2007 · I just reread an old article in a Chevy High Performance from nov. His car chassie Dynoed at 660+ HP. What's the deal here man? Should the question you be asking is how to get 750 horsepower out of a 496 N/A and runs on pump gas? 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. 3 hp per ci. 1999. Nov 25, 2007 · 4 years ago, I put together a weinie 496 combo with AFR 305's with the cnc chamber option , a dominator, a good Brodix iintake and only 9. Mar 25, 2009 · Our 496 with a set of 049 ovals made 730hp with 11. The result is a mill that makes a ton of torque all across the rpm Apr 11, 2014 · AFR 300 heads-- I used a bigger solid roller cam ( 264-272), with 1. Gray now builds engines like this 427 cid LS engine at Bullet Racing Engines. HP goal is ~740-760hp @ 6800-7100 RPM So iam kinda in the same ball bark, on my combo, 496 320 head 10. Oh Yea, it made 498. Further, more metal means a stronger block. You'll need to make peak power around 7400 rpm. 69gofast. 38* timing. Jul 22, 2010 · Hi, long time reader, 1st time poster. 41 @ #3250 / 1. lb. I was really happy with this combo!!!! Only reason I sold it was I am doing a 540 procharged engine. Mar 27, 2024 · If I remember correctly a pair of 781's MJ used for a pump gas 700 HP 496 build flowed 330 cfm at . If you have an engine you’d like to highlight in this series, please email Engine Builder Editor Greg Jones at [email protected]. 651/0. the 496 with a set of bowl blended OEM heads can yield you 625 to 650HP. Feb 27, 2016 · Dark Mode; Light Mode; Menu Log in Aug 15, 2008 · General Chevelle Tech Area. 73, UMI/Viking front suspension, PMT Jun 21, 2010 · Trick Flow Ford FE heads - 700 hp. 73 Eaton posi, Scat forged rot assm (21cc Wiseco slugs for 10. They built two 496 cu. 449 1000 118. In it they were discussing a 496 buildup in an article called "Power On Order" and mentioned they knew the 10:1 compression motor they were building would "make close to 600 hp using a healthy flat-tappet hydraulic cam with duration figures around 245 intake/255 exhaust and May 8, 2006 · Hi Chevelle tech - not a chevelle owner but own an 87 trans am and 82 Camaro. Drop me a pm if you need a price on a rotating kit. Same car china vs china cylinder heads. Mar 2, 2013 · That is a lot of power from a pump gas street 496. p. 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. 5" tires. With 049 heads its 650+ hp, like mine. So the 700 HP motor probably has a torque spike much higher than 700 lb ft of torque. r. I am happy 😎 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! Oct 7, 2012 · You seem to be in good hands as far as 496 street power combos goes. Oct 27, 2009 · 496-505 bbc combos lets see em! The Cam is over . huge chevy fan, love chevelles but not my thing right now. 700 May 27, 2006 · With what is a reasonably similar combo, but with less head (AFR 305's with CNC chambers), and less CR (9. Add a 150 shot, and if it adds approx 150 HP as advertised, it will cause a much bigger torque spike. 5:1-compression CP pistons arrived, it was time to tear into the engine. 270* @ . 1. Sep 30, 2007 · A friend has a 468 with AFR 345 heads Wiend intake, 850 Holley DP, and a cam somewhere in the . Correct that to standard dyno factor (1. Weighed over 3100 Aug 31, 2014 · Combo 496 4. Nov 1, 2008 · Read about Westech Performance's engine build of a 496 Big Block with a Lunati crank and Wiseco pistons, only at Chevy High Performance Magazine Brul managed a slick 780 hp and 658 lb-ft Mar 11, 2011 · Hey guys, should I go with forged H-beam rod for a 496 that will have 650 -700 hp or will forged I-Beam rods be good enough? I was thinking about Scat for these rods. big everything else. 9 623. It ran 9. Sep 22, 2014 · The shop doing my ZL-1 HAS a 496, pump gas (just UNDER 10-1) with hyd roller, OEM Chevy steel heads and OEM dual-plane intake. Find out what went into this naturally aspirated Drag Week build. 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. lbs. It sounds like the Comp Cams 280 Magnum is being suggested for you. i figure the engine maked around 775 hp. 135" rod length and larger counter weights on the 6. 25 crank, 6. Dec 3, 2006 · And dont be afraid to cam it. 25x1. 5 32 tires and powerglide with 189 1st the car runs upper 9. . edelbrock oval ports. 73 gears. 10 gear. block is a 1968 - 427 factory 4 bolt bored . 90@113 MPH Jun 1, 2003 · in the case of my 700 HP 496 you can count on it being well over 100 HP. You can make this power with stock rods,but I would prefer a set of mid priced H beams,and add . That shows about 640hp at 3000" DA. And there are people on here like crazydavey using rectangle 305 afrs making 760+hp and 700ft. torque. It was a fairly mild combo that made 600+ hp 600+ ft lbs. See All 17 Photos. 1 Thank you Chris for this combo. Today it's a new combo hoping for 750 hp. The cam to be is sounding a bit to big , but my engine builder keeps saying it is a good one for this 496. 2 , 1. 680 Brodix 290cc Rect RaceRites Brodix 2016 modified dual plane intake Holley HP 1000 2" dyno headers RPM HP Torque 3100 315 533 3500 Oct 22, 2007 · On the other hand, there was a post a little while ago about a 496 with the Brodix Race Rite ovals. 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. Dec 25, 2014 · A friend and fellow TCer has a 65 Chevelle with a 700 HP 496. Aug 24, 2020 · This chevelle runs in the hot rod magazine real street class it is 3400 lbs and has had 1. High to mid 9s. 060 - uses low block fill. 385" combo make the whole deal easier to clearance and balance Feb 15, 2011 · - I was thinking about having the heads milled to 114cc to get a 10. Isky R582/R548, 284/294, 252/260, . 00 10" wont cut it. 550 lift on a bad port. You didn't seem to like the answers were below 700 hp. You nailed it exactly how I requested. ) Race prepped cast iron heads or Edelbrock Alum. Chevrolet – Engine Build Photo: Chuck Hanson Meticulous machine work on the 496-cu. Jan 31, 2023 · 496 Crower hydraulic roller. My old combo had ported 781 oval port heads, about 11. 70-9. 9 0. 2K views 2 replies 3 participants last post by vinniekq2 Dec 24, 2013 Aug 31, 2016 · General Q & A - Anyone run 108 LSA cams in boat before? 700 HP DYNO proven combos welcome - Originally Posted by Full Force I would be changing duration also, I am 241/246 now, EVERYONE says I should be at least 248/255 or similar on a 540 I hear what your saying and was along the same thought process. 43 1/8 10. 600 with a hyd roller in a 496, and that will still just be a high side mild cam for that engine. Unported vs. so in numbers: peak torque around 4k, peak hp around 6k. Events Jul 22, 2010 · Dark Mode; Light Mode; Menu 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. 09 correction factor) and you would get close to 700 HP. Then just add a 300shot Apr 13, 2010 · The 572 is a tall deck (10. 25 Scat 4340 crankshaft with center counterweights (they were out of the standard cranks when I ordered this one) Scat 4340 I beam Procomp rods with 8740 7/16capscrews Mahle forged pistons with the small dome. 10. 0 LS, but a great budget build will easily get you 500-600 HP. in a 3600 lb. 670 Jun 24, 2016 · 555-582 will do it. 345cc heads, 13-1 compression, 722/722 cam 1970 Chevrolet Chevelle SS with new 496BBC Big Block Chevrolet motor makes 710 horsepower and 650# torque on pump gas. He wants a top end combo that works. 5 per cube out of a 396 vary doable. Mar 3, 2010 · 660 HP is plenty for a naturally aspirated 489 engine on pump gas being used in a street driven combo. 3, Ede Performer RPM, Pro Systems HP 1000 w/ Dominator metering Jul 30, 2019 · Jim Gray is an engine builder of high end drag race, circle track and street performance engines. 700 lift, a Dove tunnel wedge with a pair of QFT 750s. 030 overbore. In this new video series from Richard Holdener he’s going to go over different Big Block Chevrolet engine combos that make a given power number. (4. Performance. Jul 2, 2009 · It appears that with a complimenting match of heads, cam and displacement the rpm air gap is good for 700hp anyday as it came from factory, according to combos and their dyno sessions. But you'll only need 6,300 rpm to get 680/700 HP at the crank. 8:1 compression, Victor intake, Lunati 50204 Solid Roller(. Specs. When I’m asked about these combos at an event, I laugh a lot of times and tell them that that’s a junkyard engine build nowadays and they just look at me funny. 05 in the hole and use a . it dont work well together so i am thinking of building another bottom end and keeping the car for a street strip car. I had it in my 70 chevelle. We have done that and then some. If that's too rich then maybe a 502HO with 8. 19 Intake valves installed, gasket match, 5 angle valve job, little porting)Edelbrock Performer Air-Gap, CC xe284H cam. Bullet custom solid roller . 2, 3mm ring pack Closed chamber oval ports. I wound up with much, much, less than 700 hp, can cruise around town and pull the front tires on launch. A set of AFR with a good cam and a 10. 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 Oct 27, 2015 · The Build. 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. 060 over Oct 12, 2004 · I'm running the same efi and heads on my 509, with a slightly smaller solid roller ( ~250/250 just over . The test was run in warm conditions, high 80’s in Houston Texas so humidity was around 70%. Jun 14, 2021 · Here are some 540 builds and respective dyno runs you can use to compare and inspire yourself. 80 @ 138 with not alot of gear and converter at 3850lbs. Aug 11, 2011 · I have been around a few 700hp/500hp sbc. 5 to 1, all Nov 21, 2023 · 750 HP on pump gas would be about all for common reasonable priced parts for a 496" bracket race combo. this is for a 67 camaro, 4 speed (m20), 373 or 355 rear gear (havent decided yet) street car. Sep 7, 2010 · My 496 has Callies/SRP balanced bottom end, Isky solid lifter cam 276/280 @ 0. 2"x3. Makes my Nova go fast too! May 30, 2010 · big block chevy 496 Jump to Latest 2. Nov 19, 2007 · Look at what Bob West's car runs using unported Brodix Race Rites. 25" stroke for a 496, and save the $ for heads. 1 or so,way to big of camshaft ,way to loose converter and 990's on it roller rockers etc. I'm about done assembling a 496 for my 1966 Impala and I was wondering what kind of HP & TQ yall think it'll make? Here are the parts in it: . The engine cranks out 650 peak horsepower at 5,400 rpm and 700 ft. The machine work on the block and reconditioned heads with new valves and all parts came to 2 grand. I was a little disappointed in the results as I expected about 25-30 more HP and torque. 715 268/278@50 108lsa GM 781 ovals 2. Jun 1, 2024 · 726-HP 496-cu. So with a Dart SHP/somekind of reasonably priced head/valvetrain with non shaft style rockers, a 4150 carb, a decent oil pan/pump, cam that you don't have to change springs every weekend, a decent $2,000 rotating assembly, there is no way to make 700hp fairly reliably? 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. 0 compression, comp solid roller 714/714 255/263 0. 1L TO ALL-MOTOR 496 TO SUPERCHARGED 454 ” . 714 lift comp cam, 1000cfm Holley and single plane. 1 5 of 5 Go to page. 385 rods,cam specs are 269/275 at 050 , 698/700 107c . Mar 21, 2009 · IVE built at least a dozen 489-496 bbc strokers and the longer 6. this combo runs 10. I would seek out a factory steel crank,and have it machined to spec,and the oil holes chamfered. Feb 12, 2021 · Ive got a 496 18cc dome pistons manley h beam rods with a 1/4in stroke crank (scat) the cam is a lunati 639/655 lift 267/273 durations a solid roller an i have it top off with edelbrock proflow 4 efi system with afr 300 mag oval heads im curious to know what kinda horsepower yall think it would make Oct 20, 2024 · I have a 496 in a 3300lb (w/fat driver) Datsun Z that I don't think feels as strong as it should, just seeing if anyone has chassis dyno'd a similar combo. 0:1 c. Cast crank, stock rods with good bolts, 2 bolt block. 25 496bbc Mahle pistons 10. Mar 10, 2009 · 5900 700. Capable of supporting over 800 hp, our 496 produced 705 hp and 624 lb-ft of torque. 700-. The concern I have is trying to nail down a 675-700 horsepower target. Hear it search Ripper Wrench 496 on YouTube. 6. weiand dual plane with a 850 dp carb. New combo,555 10. This was on 93 octane pump gas. :smt068 DESCRIPTION PN PRICE AFR Cylinder heads (complete) 2101 $2,485 ARP Head bolts 135-3703 $70 COMP Rockers 1. 310 inches. 100 over 454, a real 10. Those engine combos will rip that entire car apart,,,enjoy. 060), Muncie 4 spd, Centerforce dual fric clutch, "781" heads 2. 29 5. 060" over,deck to zero clearance,and fit it with forged pistons of about 40cc domes. News. 50 On the Dyno made over 800+ HP and Close to 700 Lb Ft of TQ . Nothing special at all. 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. 0. brodix single plane hvh, speed demon 825 cfm, small 1/34 headers, 4. 7 13. Sep 9, 2005 · Granted my '66 with 500+ hp was a tire fryer, fun though, even at 50 mph, especially up the on-ramp. 600 bore X 3. Jul 31, 2008 · 700-r4 transmission with 2700 stall 12 bolt rearend Auburn posi with 3. 5k converter , 4. Dec 10, 2020 · 700+ hp 496 pump gas combinations, post em up ! 1967 Camaro SS/RS Convertible L78 396 (MJ496) M20 (M22). 10 gears and went to a 3. Mark Jones' 496 engines are pretty stout too and are both affordable and make great power for engines with great street manners. 00 1/4 mile times with NO NITROUS the engine dynoed over 700 hp 592 ft lbs torque we hope to get the 1/4 mile times down in the 9. s @140 in good air. w/a Davinci 1300cfm Dominator & MSD distributor/box and a Moroso kickout pan. A general rule of thumb is this: for every 1 CFM gained it could turn into 2 HP. unported the Race Rites will make more power than the ZZ502 head. hyd roller valvetrain. and just enjoy Apr 22, 2022 · He’s bringing us videos for 400, 500, 600, 700 etc all the way up to 1,000 horsepower. 11s 700HP @ 6300 653TQ @ 4700 All On Pump Gas . Apr 13, 2022 · One thought on “ 600-HP BIG-BLOCK CHEVY POWER COMBOS. Oct 31, 2006 · I freshened up my existing 427 with a . 7:1 Pro-Magnum 1320-16 $318 Dec 2, 2012 · Joe/Dave, Thanks for the replies. 5 point of compression which = ~10 hp not worth $250. 29@108 at 1720' static altitude, 3000' DA, 3150#'s and was about 11. Steven Rupp Writer Jun 07, 2021. 30 60ft in the 1/8 and there still a little left in it Dec 21, 2009 · 496 x 1. Jan 22, 2009 · John Austin Katy, Texas '70 SS454 Chevelle "clone" project My combo: 496 BBC (454 +. 5. Mar 2, 2013 · 305 AFR heads, cnc chamber, flat milled to 114cc. in. Apr 14, 2010 · With what you have I would build the low deck 496. I'm officially involved in a cash hemorage of the 540 type, all 700 horsepower. Also a bunch of 800+hp/675hp sbc. The block that I have came from an 89 one ton truck, so it is a short block 4 bolt main. Mar 15, 2011 · You do realize that a Moser 12 bolt is about 10 times overkill for a stock 327/PG combo, right? You didn't mention any plans for a 700 hp 496 that I saw! The folks here just brought it up (I think!) as a point of comparison to illustrate what you could get for the same money. 050"), 1050 Dominator, 2 1/8th Hooker Super Comps. 4. I home assembled to save labor. 690" Gross Lift 109 LSA installed on a Jul 25, 2005 · i got a sweet 496 combo for you guys. 9 14. 240 dur @. Jul 22, 2002 · 700+ hp 496 pump gas combinations, post em up ! Jump to Latest 41 - 60 of 84 Posts. 658" lift, Dart Pro1 CNC 335's fully polished & matched to a ported & polished Victor Jr. 7 compression ( 91 octane always) . 7:1 CR. 708 -. Feb 26, 2020 · Be realistic with your goals and you'll be fine. Engine of the Week is sponsored by PennGrade1, Elring – Das Original and NPW Companies. Anybody remember when a 9sec pumpgas fullbody car was unusual?? Jul 22, 2002 · Vacuum increases, throttle response is better and it will accelerate quicker than the HP numbers indicate. 692" 269/276 @. 800 Lift anf close to or Above 280 Duration @ . 5 comp, a non agressive solid lifter cam, good oil control, ported 781s and I dont mean a bowl job, fully ported by someone who knows what there doing and understands a 781 head, RPM air gap intake, and again you cant just use any one out of the box, you have to find one that was cast correctly, the right carb Nov 13, 2024 · my 1979 malibu factory 4 speed car, gets a 496 big block installed. Feb 17, 2008 · My horsepower goals are around 700 - 750 HP (maybe a bit more down the road). RHS big-block Chevy 320 head flow tests. 555 10. 700 range. 720"/. He has some cash to spend just not a ton. 700-750+hp 650+ ft lbs. 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. comp cam xs-290-s solid flat tappet cam. 2/1,Foxwell ProMaxx I am going with this 496 solid roller combo, 11 to 1 comp,worked over 781 heads w/2. Those engines are 12k. Many published big-block Feb 26, 2019 · Bullet proof proven combo for your horsepower level. @5000rpm these findings were based upon paramters using custom flow profiles based upon available aftermarked oval port alum. Here's what I would build 396 2 blot block arp studs 12-1 piston 1. 1 3 of 5 Go to page. 8 rockers-- I used a super vic intake with a Quick Fuel 1050 Dominator-- It made 850 HP, and 700 torque. 250 stroke . it had a 454 in it but its time for some more power!similar years of these good looking c Oct 22, 2024 · Lingenfelter advertises this NA LT2 as a 700-horsepower combo, and it sounds like 427 cubic inches of pure bliss. Jul 25, 2006 · That's maybe with an RV cam Most of the hydraulic roller cammed 540/555 combos are in the 700 - 750 hp range and 800 is doable with a street roller setup. heads and a Lunati RRB-285-295-B solid roller that I have seen on a 496 build sheet that was normally aspirated and 8. 20) and will require a tall hood to clear in most applications, you didn't say what the car was, the 496 can be built on the low deck block (9. The last set I did flowed 338 @. 4:1) but with a dominator, I made right at 700 @ 6250. Mar 5, 2021 · It appears that with a complimenting match of heads, cam and displacement the rpm air gap is good for 700hp anyday as it came from factory, according to combos and their dyno sessions. 90's on pump gas. If you have a a set of RFDs heads already , building or rounding up the right components to build this would not be that bad. 700 HP 496, Pump Gas, Show and Go, Pro Oct 16, 2008 · sounds like they are perfect fo rwhat i need, my 69 chevelle currently has a 396,10. 42 gears, ~26” tires. 700 lift) the EA Pro v3. Most of them costing 12,000 and up. 578 lift cam and 496 Cui. It's a 10. 750 stroke=498cid alot better combo but not a budget engine. 680/. 496 ci, pump gas Mar 7, 2005 · I had Mark build me one of his pump-gas GM oval-port 496 combo's. W/ 270lb driver. Whatever you do. 56:1 SCR but I don't see the HP/$ gains worth it. 97 @ 114. Here is a little brakedown of the engine " 489, Brodix Oval, 10. May 10, 2010 · Post your 489/496 combos and ET's please. Oct 11, 2009 · Right now we are just shy of 1. But remember when you get to a certain level of power for the combination used, there's more to the heads than just flow, and being able to build the same engines over and over gives me a Find Engine Power DejaVroom 496 CID Big Block Chevy Valvetrain Parts Combos and get Free Shipping on Orders Over $109 at Summit Racing! PowerNation TV's Engine Power had a theory: If you build two identical engines and strap them together on the dyno, they should make double the horsepower of just one engine. Go. When a business partnership in his previous business went south, he sold the shop and was quickly given a new opportunity by Larry Jeffers. but I am sure that a dedicated turbo profile cam will Jul 17, 2006 · At 2800-2900lbs, you won't need 700 HP to run low 10's, high 9's. Scott Apr 12, 2006 · Making that much HP isn't a real problem these days. The formulas already posted will make 700 HP at 6500 RPM. 5" headers, 3. Compression 9. of tire shredding torque at 4,500 rpm, yet idles at 850 rpm and pulls enough vacuum to run power brakes. Sometimes less is more. Nasty sounding camshaft we run solid lifters on. 3 13. and the car actually ran a little better at the track with the 3. Jun 7, 2021 · How to Build a Nearly 700-hp 540-Inch Pump Gas Big-Block Chevy Street Engine. get a GOOD torque converter. 0 compression, 36 degrees timing, 91 octane. 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 Nov 9, 2014 · I did this engine combo and I made 800 hp and 660 fpt. Check out Steve Morris Engines custom Big Block Chevy high horsepower engine packages, ranging from 1000hp to 3500hp for the BBC platform. 18cc small dome mahle pistons , canfield 310 heads 113 chambers ( unported) . Aug 19, 2009 · 496/TH400 9in 4. 250 stroke max, I thought that was the plan? Jun 9, 2023 · A single turbo LQ4 build is actually pretty easy on the wallet though, just make sure you have the fuel system and other bits to support it. Our single dragstrip pass turned into 2 trips and 12 passes and now we can't wait till spring. That is the only way he can get solid advice. Aug 23, 2006 · Add about 1 point of compression and a little more carb & I have no doubt it would have gone over 700 honest HP. Car is full weight (whatever that is for that year) with a 4. Impressive power at 10:1+/- cr. Apr 14, 2011 · looking to build a bbc. 69 Ratt Vette · Registered. 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. looking for atleast mid 11 sec car. get with Scott and Chris talk it over for a strong combo. Save Share Reply Quote Like. 19/1. Dec 4, 2011 · Im not sure how many HP you will get with those heads but I have seen several street combos on this sight hitting 700+hp with the 305's. 050 and . A $250. Sep 25, 2014 · It is up to the OP to say what the use of the engine he wants to build will be and the HP range he wants. 5:1 496 with 345cc Assault heads, a 262/270 . One thing for certain is that the Brodix heads topped all comers in terms of airflow with peak numbers of 409 cfm. 4:1 CR. 310 bore 4. And I wound up with an $8000 400hp engine. - Dart single plane intake - Pro-Systems 4150 1000hp carb - Preliminary billet solid roller cam specs are: 275*/285* @ 0. 0 will make about 300-340 HP. a successful combo requires balancing the fine line between performance and reliability 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. 31x4. 358 posts Sep 20, 2015 · With your 496 combo they might have some thing on the shelf. Also check with blue66, he has AFR 305's, cam from Chris, full interior 3600lbs, no dominator, N/A, no electric water pump on 10. ===== 489, 10. Car makes 730+Hp, drive 1000 miles on the highway, and was knocking down 20 MPH on the trip. Bore the block . 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. -lbs. Port the race rites and and with the right combo, close to 700 HP should be possible. hurricane intake i spent alot of time cleaning up , holley 1050 2 circuit , 2 inch headers , solid roller 268-272 . 77 Custom Comp cam hydraulic roller 248/260 108lsa Morel lifters Brodix BB-2plus heads un modified Jan 27, 2018 · The Ford FE forums are full of so called experts poo-pooing the 700 hp. 060" over 454 4-bolt block ARP main studs Compstar forged crank & H-beam rods, SRP pistons 10. I found several crate BBC's that make in excess of 600 hp for between 8-15 grand. To get that to 850 on pump gas you might as well build at least a 540" and not have to lean on it, plus have better resale value. big block Chevy's using the exact same parts, dynoed them Mar 5, 2013 · We try to coax 800 hp out of a big-block street engine using oval-port heads and hydraulic roller cam. 060-inch over to 4. N. 5 comp 3400lb, the Aug 14, 2008 · Im running a 9:7 comp 496 with cheap canfield 310s At 3700+lbs with 323gears had a dead battery and was showing 9 volts at the gauge It broke up real bad from the 1,000 ft mark on thought I ran a 12 lol still went 128. 5:1 old dart cnc race 320 heads vic jr intake and 2 diff cams ive had 680/680 259/269 and the current 710/710 272/280 ( bigger cam was slightly faster) goes 9. In a 3550 lb car it ran 9. FROM CHEAP JUNKYARD TURBO 8. Reviews. Good heads -- AFR 315CNC would be my choice and would support in excess of 700 HP. This particular 496 is in a '70 El Camino that also TOWS with from time to time. 310 bore x 4. It was written by Mike Petralia and Jeff Smith. 33 gear , 30 inch street slick . 34 9. Joined Jul 22, 2002 Dec 2, 2012 · 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. 88 Victor Jr 454-O Holley Aluminum Ultra-HP 950 carb It took a couple passes to Sep 17, 2008 · In truth, use of the 454-R (rec-port) intake may have hindered the power potential of the Brodix heads more than others due to the port mismatch. Feb 4, 2009 · This can be done, because I do it atleast twice a month, . 0+ stuff usually pulls HARD B on the big end with good gas of course. 97 @ 135mph. 704 Proform 850 cfm Jul 22, 2012 · Here is my old combo - 496 . he must have some nice combos. Aug 12, 2013 · there is a fella here with over 700 HP small block in his Porsche. I'd probably go with Dart 345 Pro 1's for the street, 355 CNC for strip. 250 long rodded Valasco Crank that was cracked-$50. These are great videos. - And having no experience using these new castings. 2. Jump to Latest Pro system 1000 hp 288 AR comp cam 2" hooker headers 3" Dynomax mufflers 91 octane 4500 stall 4. You might need a touch more RPM than 6500 though. include 14:1 compression, Brodix BB3X heads with an in house port and polish. 5 to 1. 88, 12-bolt 3. 30 9 inch, 28x10. Below 700 hp i always think for a street engine with 90% time below peak torque rpm a moderate cam& head size + dual plane with 1-2" open spacer is the best overall ticket and some headers of course. just wondering if anyone has a combination that works well together. 80) and will fit under most hoods without a hood bulge, it is just like any other 396/427/454 out there as far as block height. 9 hp/ cube on a small block ford on 91 octane gas. Limited street or bracket race combos include 400-428-455 block, requires 110+ octane, solid roller cam(or super aggressive solid mech. If you want to build a streetable 496 BBC, let it eat a little, you could build one that hits the 900 hp range on pump gas. I do know the worked GM oval heads are capable of this power. 800hp at 496 inches is 1. 5, TH350 with 3500 converter. 25 stroke = 496cid 4. Apr 6, 2022 · how to build cheap, easy, junkyard 400-hp big-block chevy power combos! gen 5 454, gen 6 454 & gen 7 8. Good luck and do post the final #'s. Oct 22, 2008 · Stroking it to a 496 would make the most sense to me if you are starting from scratch. 4:1 CR), Lunati Voodoo billet 60213 hyd roller, Lunati hyd roller lifters, Scorpion 1. 385" rods, vs the stock 6. rods are 6. 044 quench. 310x4. Made 710 hp with this, ported track warrior 4500 intake - carb 6700. Once the Callies 4. 3 showed 713 @ 6500; so perhaps the 496 test wasn't too far off after all. Feb 2, 2020 · 496 BB Chevrolet Race Build This little number produced 770 HP @ 6400 RPM and 670 LBS of torque. The BBC has more potential and will cost more. your better cyl heads should help your car Apr 14, 2011 · Re: build sheet for 468 or 496 bbc that works Kelly, I have all the specs for one I did about a year ago. Dec 2, 2006 · 700+ hp 496 pump gas combinations, post em up ! Jump to Latest 81 - 84 of 84 Posts. I did this before most of you here. Why don't you just buy a ZZ572 and call it a day? 620 hp new in the box for about $12,500 complete and ready to go. 310-inch-bore-diameter 496 Rat. My bad. 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 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. made 607 hp @ 6200 rpm627 ft/lb @ 4500rpm on the 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. 8:1 Scat crank/rods Milodon 31188 oil pan Solid roller . Valves and ports stock. 039 gasket for . Supposedly made 720hp on an engine dyno. 96 at 121 in a 3900 lb 55 chevy! 496 ci, brodix race rites 120 cc ovals, no cnc chambers, 10. 2x's @#3800+ lbs. 8 stock 2 bolt, studded mains May 16, 2022 · if you are looking for bbc combos to exceed 1000 hp, check out this video where i ran a nitrous-injected 565 stroker, a 496 stroker with a procharger and a pair of twin turbo big blocks, including a jukyard 454 and a bpe 540 crate motor. Funny thing is they are comparing builds using 50 year old cylinder head designs and saying this is not possible. It made 680 hp @ 5800 rpm and 652 lbft @ 4900 Would have probably gone over 700hp if we wanted to twist it a little higher. This motor will be for a street car and I will be using a Scat 4340 forged crank. a friend of mine had a 700+ HP 496 that routinely would run 10. Pretty run of the mill nowadays, but it has gotten the job done. Check it out! Jul 2, 2018 · the tall deck height allows you to install a longer stroke, 4. Of course needs to be reliable. qlu elcdd qfvi zainao robgt ouujozhgj kedmm avo jxz xvsdb