I have searched through a lot of threads and havent found what im looking for so someone help me out on this.....


Compression???

GM Iron 408 block
-2cc diamond pistons

looking to do PRC L92's

what cc heads would I need to get to be around 11.5 or so?

 

66cc head that is with .051 gasket thickness and a 4.1 bore (aka ls9 headgaskets)

 

My bore is 4.030 so would that be much different?

 

when you said 408 i already factord that in.

 

oh cool....thanks...i was dishectic yesterday