# Heads

**URL:** <https://forums.speedlife.net/t/heads/243145>\
**Category:** Shift518 Automotive\
**Created:** [March 29, 2009, 11:15am UTC](https://forums.speedlife.net/t/heads/243145 "2009-03-29T11:15:25Z")\
**Posts on this page:** 1\
**Showing post:** 18

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**Author:** ![Mk4\_30R\_Ban](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/mk4_30r_ban/32/6347_2.png) [@Mk4\_30R\_Ban](https://forums.speedlife.net/u/Mk4_30R_Ban)\
**Post date:** [March 29, 2009, 11:38pm UTC](https://forums.speedlife.net/t/heads/243145/18 "2009-03-29T23:38:55Z")

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> [@The new Muscle Car Wars begin](https://forums.speedlife.net/t/the-new-muscle-car-wars-begin/16354/23):
>
> Thicker head gasket, and/or flycut/change pistons.
> 
> As I recall you want .080 on the intake side and .100 on the exhaust side, min.
> 
> A good engine builder can give you a close estimate on your PTV clearance with cam/block/head/etc specs.

:thumbup

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