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Vehicle Info NeededPROMAXX PERFORMANCEPART NUMBER: 723-9372
370 Series Aluminum Cylinder Heads Big Block Chevy
$3,48255
Ships on 09/18/2026
Lowest Price Guarantee370 CNC Ported Series Aluminum Cylinder Heads370cc Intake Port Volume
- 370 Series Aluminum Cylinder Heads
- Big Block Chevy
- 100% CNC-Ported
- 370cc Intake Ports
- 121cc Combustion Chamber
- 2.35'' Intake / 1.88'' Exhaust Valves
- 7/16'' Rocker Arm Studs
- .700'' Max Lift
- Steel Retainers
- Assembled, 2/pkg
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCylinder Head
BrandPROMAXX PERFORMANCE
Package Height10.0
Package Width14.2
Package Length24.0
Weight83.0 PG
Part CategoryPerformance Parts
Maximum Valve Lift0.7 in (17.78 mm)
Part FitmentSemi Universal
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
