COPO 427 - 390 HP Crate Engine

19304009
Your Price: $27,504.64

Suggested Retail:  $34128

COPO 427 - 390 HP Crate Engine
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Product Details


COPO 427 - 390 hp
A proven combination, the COPO 427 gets a lighter, custom aluminum oil pan and a 90mm throttle body as standard equipment. The lightweight LS7 block and smaller throttle body should prove to be a real winner in your late model COPO Camaro.

TECH SPECS:
Displacement: 427 cu in (7.0L)
Compression Ratio: 13.5:1
Cylinder Block: LS7 cast aluminum
Bore x Stroke (in): 4.125 x 4.000
Crankshaft: Forged steel
Connecting Rods: Forged steel
Pistons: Forged dome
Cylinder Heads: LS7 aluminum
Induction: Natural - EFI
Intake Manifold: Holley Hi-Ram
Camshaft Type: Hydraulic roller
Camshaft Lift (int./exh.): .630/.630-inch
Camshaft Duration (int./exh.): 233/276 deg. @ .050-inch