The LSA engine block was designed for the factory Camaro ZL1 and Cadillac using the 1.9L supercharger. This engine block is torque plate honed from the factory and includes steel main caps and 8 piston oil squirters.
Features:4.065" finished bore size
Torque Plate Hone Finish
1045 Steel 6-Bolt Cross-bolted Main Caps
Piston oil squirters
Provisions for the latest in Engine Control Management