2007年6月10日 · As for building a 550 h.p. 400 on pump gas, it's not impossible, but not something you would want as a daily driver. The new Chevy High Performance has a story on …

2016年4月9日 · The 400 ci engines definitely make more horsepower and torque compared to the smaller cube small blocks. It's not unreasonable to get 400+ HP from a SBC 400 with high …

2010年5月16日 · I know when boring a block of any type there can at anytime be issues. Core shift, casting issues always play a part. A SBC 400 block going .040 over, 4.165 bore. Is there …

2008年11月16日 · I finally put my engine back in my car and i need to time it with the timing light. What number of degrees am i looking for at idle? This is my first time timing an engine. I read …

2011年8月25日 · A 400 with a 509 block is what I'm running in Pandora's Box. :yes: Although mine is now a 408 and a far cry from what came out of the Chevy engine plant, if that 400 is a …

2007年7月20日 · I hope the pics were clear enough for you to see what Rhorne was talking about. With 2 sleeves next to each other in a 400 the bolt holes are a big problem. 400 bolt holes are …

2006年12月20日 · The 72 Impala 400 had 170 hp @3400 rpm and 325 ft lbs of torque @2000 rpm with 8.5:1 compression. The numbers I posted earlier were from 1970 passenger cars and …

2012年2月13日 · so what you guys think? i found other 400 SBC with 509.. . seller say "Was going to use this for a big stroker build. It's the 509 casting high nickel block, which is hard to …

2024年3月27日 · Not a 400, but I just did my engine build on a new GM crate motor 350 that had 8:1 CR. Went with +5cc flat top pistons, 64cc Brodix IK180 heads, .015” compressed …

2013年7月2日 · A boosted 400 sbc with a carb and basic TH350 or similar 1:1 final drive transmission is likely to get fairly horrendous gas mileage for a DD. The LSx and an overdrive …