can't really do that, block is already at the machine shop. Just waiting to hear back from them to see how much they are boring it over, they want the pistons,rods, full set of rings for one piston, flex plate, and balancer so they can weigh and balance the whole set up and fit the pistons, know i know forged pistons expand more than the hyper's from what i am reading so how much piston to cylinder wall gap should i run ?

What about a quality forged piston ? Icon, CP are names i keep seeing but haven't heard much about anyone running them ??

I saw these Wiseco Pro Tru Pistons PT108A55, its listed for a BB chebby,4.375 bore, flat top with 4 valve reliefs, has a Compression Distance (in):1.250 in. Piston Head Volume +10.00cc, and of course a .990 pin and the more desirable 1/16x1/16x3/16 ring pack and for about $530 not a bad deal


The answers are out there you just got to look hard enough