GM 427 product header
Chevy 427 SBC Pro Series • Base Crate Engine • Aluminum Heads • Roller Cam
$8,629
PS4272CTC - GM 427 New Block Base Dressed Alum Heads • Forged
HP & Torque: 540 HP / 535 FT LBS
Compression Ratio: 10.0:1
Aluminum Heads
Forged Pistons
Roller Cam
Forged Crank
Part #: PS4272CTC

Block:

 

BRAND NEW BluePrint Cast Iron Block
2 piece rear main seal
4 bolt main
4.125" bore

Rotating Assembly:

4340 forged crank
4.000" stroke
4340 forged 6" connecting rods
Hydraulic roller cam

Cylinder Heads:

BluePrint Performance Aluminum
Hardened retainers and springs
2.08 swirl polished intake valves
1.60 swirl polished exhaust valves
BP Aluminum Head Part# H8103
For complete head specs, click here

Cam Specs:

Cam Type: Roller
.577 Intake .577 Exhaust
240 Intake / 248 Exhaust duration
@ .050 - 112 degree lobe separation

Also Includes:

Valve covers, oil pan and timing cover
Harmonic balancer
Dyno test results shipped with engine

Notes:

Not for use in pollution controlled vehicles.

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