Brand New 383 Blower short block. . The motor is built using a new ZZ4 4 bolt main 350 block which has been bored and torque plated 0.030 inches. The piston in this motor are forged SRP 16 cc dish pistons hung on 6 inch eagle 4340 H-beam rods. The crank is a 4340 Eagle for 6 inch rods.The motor has ARP studs in the mains. The entire rotating assembly is internally balanced. I have everything that is needed to complete the motor if needed. Contact me for more infor mation. Asking price is $2500 for the short block ready to be installed, all components are completely new. My email address is 1987chevy2@itlnet.net