Ok so in a previous post i found out that what i needed to reach my goals. Now i want to do itr os pistons 84.5mm ls block with a set of bc spec 4 cams and bc valvetrain. Will my valve clearance be fine, im also using a 2 layer mugen headgasket. and i beleive the heads been milled a little under .20. Also i have a 5 point z10 crank girdle will i be fine to rev the motor out to like 9500?