you have no idea man, the block should be going monday to get bored out for the pistons might see if i can borrow the deck plate from work just for the hell of it, one its back will get the block notched for the scat rods yea will get the whole rotating assembaly balanced,before i put it together a its will be key if im going for high revs, jut need to decide if im going to stick with my jun flyheel or if im going to go for the twin plate clutch kits being made in work the full flywheel and clutch kit only weights 4kgs i think it was.