Forged Crank, Forged Rods, Forged Pistons LS 427CID 625HP 550TQ EFI Performance Crate Engine


Power: 625 HP & 550 ft. lbs. of torque
Displacement: 7.0L 427 CID
Bore x Stroke: 4.069” x 4.125”
Compression Ratio: 11:1
Recommended Fuel: 91 Octane
Block: New GM aluminum block
Crankshaft: New Forged
Connecting Rods: Forged
Pistons: Forged
Camshaft: Hydraulic Roller Tappet, 3-Bolt
Cam Lift: .624” Intake / .624” exhaust
Cam Duration @ .050”: 239 deg. Intake / 255 deg. Exhaust
Lobe Separation: 114 Degree
Cylinder Heads: New BluePrint LS3 Performance Aluminum
Combustion Chamber: 72cc
Valves: 2.165” Intake/ 1.600” Exhaust
Valve Springs: Upgraded HD Dual, .650” Max. Lift
Rocker Arms: Upgraded Trunnion GM Aluminum Roller, 1.7:1 Ratio
Balance Front: Internal
Balance Rear: Internal
Ignition: 58X Reluctor

Engine Includes:

Bare LS3 EFI Intake Manifold
Timing Cover

Note: Also included is a free retune of your ECM, call for details.

Does NOT Include:

Oil Pan
Throttle Body
Injectors and Fuel Rails
Coil Packs and Valve covers
Spark Plugs and Wires
Harmonic Balancer

Warranty: Limited 30 month / 50,000 mile parts & labor warranty

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Chevy LS 427 625HP Crate Engine PSLS4271CT

Product Information

  • $8,999.00

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