Crate Engine, GM, 350/330HP Chevrolet GM # 19433038

Chevrolet 350/330 HP Crate Engine by Chevrolet Performance

Vortec-head 350 combines 330-hp-class street power with a complete carbureted Chevrolet package.

Chevrolet Performance supplies this 350-cubic-inch V8 crate engine as a complete carbureted package built around Vortec cast-iron cylinder heads. The established OPGI configuration is rated at 330 hp with 380 lb-ft of torque and includes the carburetor, HEI distributor, torsional damper and automatic-transmission flexplate for a straightforward classic-car installation.

Additional Technical Specifications • Horsepower: 330 @ 5000 rpm • Torque: 380-ft./lbs. @ 3800 • Max Recommended rpm: 5500 • Compression Ratio: 9.1:1 • Block: 10105123 cast-iron, 4-bolt with one-piece rear main seal • Crankshaft: 14088527 nodular cast-iron • Connecting Rods: 10108688 PM steel • Pistons: 12361371 cast aluminum • Piston Rings: 14089025 • Camshaft: 24502476, lift- .435" I, .460" E., degrees duration @ 0.050: 212 I, 222 E • Timing Chain: 14087014 • Cylinder Heads: 12558060 cast-iron 64cc Vortec combustion chambers • Intake Valves: 10241743 1.94" • Exhaust valves: 125550901 1.50" • Valve Springs: 102121811 • Rocker Arms: 10089648 1.5 ratio • Valve Lash: Zero • Ignition Timing: 10 BTDC @ 700 rpm