Interesting info.That is a lot to tighten up when the spec may only be .020
Originally Posted by Thumperdart
I always tighten mine up .008-.010 just because and never an issue. As far as performance never compared back to back but make things quieter for sure....


GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/