WebThey employ only the latest technology to developing the highest quality and most reliable parts in the ... New Scat Forged Crankshaft 3.00" Main Journal Size 4.500" Stroke 2.200" BBC Rod Journal 6.700" or 6.800" Rod Length Item #: SCA-4-400P ... 500hp+ Pontiac EFI Muscle Car Engine on Pump Gas; 500hp+ Pontiac Carbureted Muscle Car ... Web5 de jun. de 2004 · Granny's 69. I was just wondering what compression ratio I can safely run without getting into detonation. Here's my proposed combo: - 625cfm 4bbl. carb. All of my DD2k testing so far has been based on a 9.5:1 compression ratio. 9.5:1 compression is probably safe for 91 octane gas.
HOW TO: 12:1 COMP, 700-HP, PUMP-GAS, 454 (CATH-PORT) …
Web9 de mar. de 2007 · If you 'zero' deck the block and use -12cc dish pistons on, the 383, you will have about 10.3 static CR. My set up uses a 'zero' deck block, Speed Pro hyper -12cc dish pistons, TF aluminum 64cc heads, 0.039 FelPro head gasket, and a CC XE274 flat tappet hydraulic cam. 10.3 static, 8.3 dynamic CR. Good quench and I use 89 octane … Web9 de abr. de 2024 · In the last installment of our big-block build, CNC Motorsports in Brookings, South Dakota, assembled the bottom end of a 582ci low-deck big-block … philippine first name
Highest compression ratio on pump gas? - VW Vortex
Web9 de jul. de 2001 · 10,475 Posts. #3 · Jul 5, 2001. I don't think it is possible to say a certain compression ratio is the absolute limit for an iron headed SBC. 9.5 to 1 is the rule of thumb. Sure you can get away with higher but then you have to be careful with quench, cam, piston type and things like that if you want to stay away from detonation. Web14 de mai. de 2005 · What is the most compression I could run with a set of Edelbrock E-Tec 170cc heads (vortec style chambers) and not detonate on 92 octane? I figure with … Web7 de jun. de 2024 · There’s drivability, idle, will it live on pump gas, and where does it make its power. To illustrate what’s possible, we build a 504-inch Dart-blocked BBC and let it rip on the dyno. News philippine first flag