LS3 Crate Engine by Chevrolet Performance 430hp / 425 ft lbs Specifications:Power: 430 HP @ 6200 RPM, 425 ft. lbs. of torque @ 5,200 RPMDisplacement: 376 CID, 6.2LBore x Stroke: 4.060” x 3.620”Compression Ratio: 10.7:1Recommended Fuel: 92 OctaneBlock: Cast Aluminum with 6 bolt cross bolted main capsCrankshaft: Nodular IronConnecting Rods: Powdered Metal SteelPistons: Hypereutectic AluminumCamshaft: Steel Hydraulic Roller TappetCam Lift: .551" / .522"Cam Duration @ .050”: 204°/211°Cylinder Heads: Aluminum L92 style portsCombustion Chamber: 68ccValves: 2.165” Intake/ 1.590” ExhaustRocker Arms: Cast Roller Trunnion, 1.7:1 RatioBalance: InternalReluctor: 58XMaximum GM Recommended RPM: 6600GM Recommended Torque Converter Stall 3000-3400Engine Includes:• Fully GM assembled long block• Ignition Coils, Plug Wires and Spark Plugs• Oil pump, pick-up and Camaro F-Body (12628771) oil pan• EFI Intake with fuel rails, injectors and throttle body• Harmonic Balancer• Front timing cover• Aluminum Water Pump• Oil Filter• Passenger Side RH Oil Dipstick and Tube Engine Includes:Fully GM assembled long blockOil pump, pick-up and Camaro oil pan (12628771)Corvette Harmonic BalancerFront timing cover with cam sensorOil FilterPassenger Side RH Oil Dipstick and Tube (not included) *FREIGHT charges NOT included Chevrolet Performance LS3 Chevrolet Performance has released its latest factory-engineered LS high-performance engine - the LS376/525. It blends the racing-derived ASA camshaft with the LS3 6.2L production engine to create the most powerful production-based crate engine in Chevrolet Performance's portfolio - delivering 430 horsepower at 6,200 rpm and 425 lb.-ft. at 5,200 rpm. FAs delivered, the LS376/430 includes the intake manifold, with the injectors, fuel rail and throttle body already installed, along with the water pump and ignition system. Front-end accessories must be obtained separately, along with the engine controller kit. Chevrolet Performance offers several accessory drive kits to suit a variety of applications and some installations for older vehicles will require the oil pan changed. Warranty: General Motors limited 2 year / 50,000 mile parts & labor warranty. Click Here to view or download warranty form. Note: New engines require priming of oiling system prior to initial start up. Don't see the crate engine you want? Give us a call! (316-800-6959)