Engine - GM Performance Short Block Engines - Cylinder Block, Gen 3 V8 LS1

From GM Performance - The Gen 3 V8 (RPO-LS1) engine is used in all 1997 and later Corvettes, and 1998 and later Camaros. Use with special cylinder head P/N 12480005. To compete successfully in GT-2 racing an aftermarket parts development started with the intent of providing the new GM powertrain LS1 engine a higher performance platform.