lq9 compression options
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Teching In
Joined: Feb 2012
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lq9 compression options wanting to raise comp.on lq9 with manley flattops with valve reliefs,stock stroke crank,stock length rod,unmilled ported 241's.cam is elgin 238/242-598/598,1.75 rockers.how much can i safely mill or how thin of a headgasket can i use? would like a alternate cam choice also,looking for 450 rwhp na,i also have a 75-150 shot to put on later.
You can mill upto .100+, you just gotta make sure whatever you do, that your p to v clearances are good.. Get your pr lengths in order.. Just don't forget that when you mill your heads you have to work out the issue with intake alignment
