496 bbc dyno. 135" rod length and larger counter weights on the 6. 76" 0r Aug 23, 2013 · The day has finally come. Nov 11, 2010 · KC's 265 AFR oval 496 dyno results 496 dyno dyno results Jump to Latest 43K views 60 replies 35 participants last post by btags Aug 23, 2011 Wolfplace Discussion starter 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 . …more 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. Moroso 20403 oil pan 30W oil. The result is a mill that makes over 800 lb-ft of torque all across the rpm band and Aug 5, 2010 · This engine was an exact duplicate of my AFR headed 496 build except for two parts, the oil pan and the heads were 781 GM iron oval ports. Notice Mar 21, 2009 · IVE built at least a dozen 489-496 bbc strokers and the longer 6. The combo is MARK IV 496 BBC, AFR 290 HEADS ,10. 060 and stroke it an additional 1/4 or 1/2 inch from the stock 427s 3. Testing was not smooth this time, there was three. 8, the iron headed engine sported 10. 4 on the nose. Compression for the AFR head test was 10. 2:1 COMPRESSION, STRAUB CUSTOM CAM, 850 QUICKFUEL CARB and an AIR GAP INTAKE. Jun 2, 2023 · CHECK OUT THE SUPERCHARGED 496 EQUIPPED WITH PORTED HEADS, A HEALTHY CAM PROFILE AND A 6-71 BLOWER SHOP BLOWER. I was a little disappointed in the results as I expected about 25-30 more HP and torque. Gas was 91 octane loaf and jug. 385" rods, vs the stock 6. 7-10. The Jul 28, 2010 · I have a dyno sheet here with values for fuelA and fuelB where there was only one dyno supplied fuel line going to a regulator, and from there, everything was plumbed to the carbs as normal. With flow numbers that reached nearly 400 cfm, the Dart Pro 1s were another set of 800-hp heads in search of a motor. 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! Nov 16, 2006 · This week I was able to tune my new 496 on an engine dyno. - 1976 2-bolt main block. Feb 15, 2011 · This is going to be a 496" pump gas BBC. 7 comp, 260@. 030 and stroke the standard 350 from 3. 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 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. 75" on the BBC you bore the 427 BBC or 454 BBC block . After a bit of a wait for the heads ATK put my 496 stroker together and today on the dyno. Sep 17, 2008 · For our street/strip 496 BBC, Dart supplied a set of its CNC-ported 335 heads. The goal was 630 and they hit it. Yes, I'm going to test the strength of a studded 2-bolt block with this build. 631hp at 5800 and Jan 27, 2011 · I thought some might be interested in this engine combination, 496 CU IN, 10. 050 street roller, ported small chamber Edelbrock performer RPM heads, ported Victor Jr intake, 950 Holley HP 1 inch open carb spacer. 48" to 3. xqmm kkrhf depvrd asz rvmfxz kkm arkio fdcuoa afun gksrzl
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