LT1 compression ratio...
is the 10.4:1 a boost friendly compression ratio? i plan to run around 400RWHP for now and 600RWHP after building the block and getting a 12 bolt. i was wondering if head porting is needed?
Last edited by donkey show; 12-01-2006 at 05:36 PM.
Reason: found FAQ page which answered half my question.