Apr 10, 2016 · 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 flowing modern …

Oct 20, 2011 · How to decode and identify a small block chevy engine

Jun 10, 2007 · Hello, I have a 817 stock sbc 400. I'm looking to build a motor that capable of low 10's in my 71 Nova. First question, can this block handle the power and what are your suggestions for …

May 16, 2010 · 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...

Dec 20, 2006 · What are the casting numbers I can get you the info. I have a SBC 400 with casting # 330817. Its a 2 bolt 1970-1980 block that made 150-180 HP stock.

Aug 1, 2010 · Dart reccomends steam holes drilled in their iron eagles when used on a 400 block. Has anyone done or not done this and the results,opinions. I am running a stock size 2 core aluminum …

Jan 27, 2015 · Is it possible to put a 3.875 stroke crank in a factory 400 block to come up with a 421 or do I need a dart block? Here is my situation, I have a buddy going to a high performance engine …

Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block …

Jul 2, 2017 · I FINALLY tore down the SBC 400 that came with the '70 4-door, and found that it's actually a 2-bolt main version with thicker webs. (Rather than the 'thin web' 4-bolt I had assumed it was.) It …

Nov 16, 2008 · 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 somewhere …