CHEV 350 VORTEC PERF MID

The ATK HP32M is a Chevy 350 Vortec mid-dress engine with 350 horsepower and 400 lb-ft of torque. It features an OE roller block with 4-bolt mains and a 1-piece seal, compatible with 1996-2000 models. The engine includes a Hypereutectic piston with 9.5:1 compression and Moly rings, paired with a hydraulic roller camshaft.

Key components include ATK Vortec cast iron cylinder heads with 1.94-inch intake and 1.50-inch exhaust valves, a double-roller timing chain, and an ATK HP dual-plane intake manifold. It also comes with an HEI distributor and an OE long-style water pump. The oil pan is a rear sump 5-quart capacity.