Modular2v Founding Member Jun 30, 2002 3,222 23 99 oklahoma Oct 13, 2006 #21 Oct 13, 2006 #21 They are flat tops. . . you can have valve reliefes in flat top pistons. Most flat tops come with them!
They are flat tops. . . you can have valve reliefes in flat top pistons. Most flat tops come with them!