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
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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