317 heads with a dome piston?
05-20-2009, 06:17 AM
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317 heads with a dome piston? Are the 317 heads identical to the 243 heads minus the combustion chamber? I ask because I have a LQ4 that I am building and was gonna put a dome piston in it to achieve 11.5:1 compression. Now my question is are the 317heads even worth porting?
