What headgasket to use?
picked up some ported 853s, milled to 62cc. theyre going on a stock cube NA motor with a 3.905 bore. ill be running an f13 230/232 .585/.595 cam.
what thickness gm mls gasket should i run? oem thickness? thanks.
Last edited by 1Loudz28; May 13, 2009 at 06:21 PM.

