User contributions
- 17:27, 22 May 2009 (diff | hist) N Do I need to use a 4 bolt main to make 450hp in a 350 chevy (New page: Do I need to use a 4 bolt main to build 450 hp out of a small block chevy (350)... I'm building it for a friend of mine who wants to do it on a budget , I have just finished building a 383...)