The blocks could???? be a touch stronger due to the added web casting you see on them blocks.But i personaly do not know. As to the CC's on the head could be 72-74 CC's
with a flat top piston and the 72CC'scould give you around the 10-1 compression mark. What compressiong are you looking to have?? I can crunch the numbers for you and, Tell you what you will need CC wise to get that compression.


Larry/Twisted6
[oooooo] smile
Adding CFM adds boost smile
shocked God doesn't like ugly.