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427 CI GM LS3 Style Dressed Long block with Fuel Injection Aluminum Heads and Polished Pulley Kit

427 CI GM LS3 Style Dressed Long block with Fuel Injection Aluminum Heads and Polished Pulley Kit

Stage 5 427CI Stroker Crate GM LS style

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Original Price: $14,600.00

Quantity:

OEM Block Machined
6-Bolt Main
4.060″ Bored to 4.069
1-Piece Rear Main Seal

New Forged Crankshaft
4.125″ stroke
Forged 6.125″ connecting Rods
Forged Pistons
Internal

CNC Aluminum Cylinder Heads
72cc chamber
2.165″ intake/1.600″ exhaust valves
259cc intake/102cc exhaust runners

HYD Roller Camshaft
.624 intake .624 exhaust lift
239 intake 255 exhaust duration
@ .050, 114 degree lobe sep.

HP & Torque: 625 HP / 565 FT LBS
Compression Ratio: 11:1
Aluminum Heads
Hydraulic Roller Cam
Forged Crank
Forged Pistons

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