• Displacement- 376
• Bore x stroke- 4.06 x 3.62
• Block- cast aluminum 6-bolt main caps
• Pistons- hypereutectic aluminum
• Camshaft Type- hydraulic roller
• Camshaft Lift- .525 intake/.525 exhaust
• Camshaft Duration(@.050in)- 219 intake/ 228 exhaust
• Cylinder Heads- ls3 rectangular port 68cc chambers
• Valve Size -2.16 intake/1.59exhaust
• Compression- 10.7:1
• Rocker Arms- investment cast, roller trunnion
• Rocker Arm Ratio- 1.7:1
• Recommended Fuel -92 octane
• Maximum RPM- 6600
• Balanced- internal
• Horsepower- 480 Torque -444

**This part is shipped via truck freight, additional shipping charges will apply. Multiple truck freight parts on an order may increase the shipping amount.   Note: This crate engine shipping charges have two components; Commercial Delivery Charge ($150) & Residential Charge. The commercial shipping delivery to a freight terminal or commercial address ((provided the commercial address has a forklift to unload the product). If the product is shipped to a residential address there is an additional cost of $300 for the use of a lift-gate vehicle. Please call USM (888-876-7223) for any questions.   Truck Freight:    Most Truck Freight items have two standardized shipping rates, one rate to the terminal, another to your door. Additional fees apply for lift gate service; to avoid this you can choose terminal pickup.