I'll trade you your stock for my built block.11.5-1 Diamond racing pistons with coated skirts and upgraded wrist pins, Manley h beam rods, sleeve supports, arp main and head studs and crank bolt, mmr sprocket, boundary opg, 210lb trick flow valve springs, mmr coolant mod
Now this is what I'm talking about. If I bought a built block I'd actually be selling my old one. Nothing wrong with my engine just don't want the down time .