317 Series Aluminum Cylinder Heads Big Block Chevy

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PROMAXX PERFORMANCEPART NUMBER: 723-9320

317 Series Aluminum Cylinder Heads Big Block Chevy

Name: 317 Series Aluminum Cylinder Heads Big Block Chevy
Brand: PROMAXX PERFORMANCE
SKU: 723-9320
Price: 2964.66 USD
Availability: InStock

^$2,964⁶⁶

Ships on 09/21/2026

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317 Series Aluminum Cylinder Heads

317cc Intake Port Volume

Big Block Chevy
As-Cast
317cc Intake Ports
119cc Combustion Chamber
2.25'' Intake / 1.88'' Exhaust Valves
7/16'' Rocker Arm Studs
.850'' Max Lift
Titanium Retainers
Assembled, 2/pkg

Part TypeCylinder Head

BrandPROMAXX PERFORMANCE

Package Height11.0

Package Width15.2

Package Length27.2

Weight88.0 PG

Part CategoryPerformance Parts

Maximum Valve Lift0.85 in (21.59 mm)

Part FitmentSemi Universal

Package Qty1

Package TypeEA

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