GM Performance GM19301360 Ls3 6.2L 376 C.I.D 525 Hp Crate Engine W/ Aluminum Heads

Chevrolet Performance LS3 6.2L 376 c.i.d. 525 hp engine assemblies use an impressive 10.7:1 compression ratio to put out 525 hp at 6,200 rpm and 486 ft.-lbs. of torque at 5,200 rpm.

They feature a cast aluminum engine block with a nodular iron crankshaft, powdered metal connecting rods, and hypereutectic pistons. The steel hydraulic roller camshaft has a .525 in. intake and .525 in. exhaust valve lift with a 226 degree intake and 236 degree exhaust valve duration at .050 in. cam lift. The Chevrolet Performance LS3 6.2L 376 c.i.d. 525 hp engine assemblies have revised cylinder heads featuring rectangular ports borrowed from the LS7 engine.

Assemblies also include:

• Ignition coil packs
• Spark plug wires
• Spark plugs
• Intake manifold
• Fuel injectors
• Throttle body
• Exhaust manifolds
• 14 in. flexplate
• Front timing cover
• Aluminum water pump
• Harmonic balancer
• Passenger side right hand dipstick and tube

• Engine Assembly Style: Long block
• Crate Engine Cylinder Head Material: Aluminum
• Assembled: Yes
• Engine Balance: Internal
• Intake Manifold Included: Yes
• Cylinder Heads Included: Yes
• Carburetor Included: No
• Throttle Body Included: Yes
• Distributor Included: Yes
• Oil Pan Included: Yes
• Valve Covers Included: Yes
• Timing Cover Included: Yes
• Water Pump Included: Yes
• Harmonic Balancer Included: Yes
• Flexplate Included: Yes
• Flywheel Included: No
• Air Cleaner Included: No
• Spark Plugs Included: Yes
• Spark Plug Wires Included: Yes
• Computer Included: No
• Wiring Harness Included: No
• Rear Main Seal Style: 1-piece
• Quantity: Sold individually.
• Notes: Includes Chevy SS wet sump oil pan