B16, B18, B20
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By EG*RYDER
#278599 So i decided to mill my type r head 0.0196in. (20,000s of an in.) and run a custom cometic head gasket at (22,500s of an in.) which will put me right at 11.5:1 CR. Now my question is is this safe for valve to piston clearance?

Hit me up with any knowledge thanks!
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By blk92hb
#278615 you will need adjustable cam gears, and then you will have to degree the motor so it will be at top dead center again.