For sale is a GM zz502 bbc crate engine that has been rebuilt and upgraded for pump gas. 10.75:1 compression. It has eagle h beam rods, forged crank, srp pistons, professionaly honed and file fit rings installed, high volume oil pump, lunati voodoo Retro-Fit Hydraulic Roller Cam. Serious street/race cam. Needs 10.5:1 compression and 3200 RPM stall converter. Works with moderate nitrous and smal...