I'd install the GM factory HEI. Check out the HEIs available from Langdon's Stovebolt site, can't beat his price either.
www.stoveboltengineco.com
http://www.stoveboltengineco.com/acartpro/category.asp?catcode=19

Last edited by JiMerit Boltr#43; 12/01/2009 10:04 PM.

It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed