Discontinued replaced by P/N OSSLS35601

Includes Self-Learning ECU and Complete Wiring Harness

Ohio Speed Shops 100% brand new GM LS3 6.2L 560HP crate engine package with self-learning EFI system.

Engine Package Includes:

Ignition Coils, Coil Harness, Plug Wires and Spark Plugs
Intake, 55lb/hr Injectors and 102mm Throttle Body
Throttle cable and mounting bracket at T/Body
Self-Learning EFI ECU with complete harness Click Here for more information.
Crankshaft is drilled and keyed/pinned for ATI balancer
Sensors, Temp, Knock, Cam & Crank
Handheld controller with color touch screen & data log features
Flexible suction cup handheld controller arm & bracket
Bosch wide band O2 sensor with stainless clamp or weld on bung
OE Production Chevy SS oil pan (oil pan changes available prior to shipping your engine)
Oil Filter
Passenger Side RH Oil Dipstick and Tube


Power: 560 HP @ 6400 RPM, 490 ft. lbs. of torque @ 4600 RPM
Displacement: 376 CID, 6.2L
Bore x Stroke: 4.065” x 3.622”
Compression Ratio: 10.7:1
Recommended Fuel: 92 Octane
Block: Cast Aluminum with 6 bolt cross bolted main caps
Crankshaft: Nodular Iron
Connecting Rods: Powdered Metal Steel
Pistons: Hypereutectic Aluminum
Camshaft: Steel Hydraulic Roller Tappet
Cam Lift: .525” Intake / .525” exhaust
Cam Duration @ .050”: 226 deg. Intake / 236 deg. Exhaust
Lobe Separation: 110
Cylinder Heads: Aluminum L92/LS3 style ports
Combustion Chamber: 68cc
Valves: 2.165” Intake/ 1.590” Exhaust
Rocker Arms: Cast Roller Trunnion, 1.7:1 Ratio
Balance: Internal
Reluctor: 58X
Maximum GM Recommended RPM: 6600
GM Recommended Torque Converter Stall 3000-3400

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Ohio Speed Shops 19301326 LS3 560HP Engine with Self Learn ECU Package

  • $0.00

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