Chevrolet Performance ZZ427 Aluminum Oval-Port Cylinder Head w/ 110cc Chamber

Chevrolet Performance:

19331423

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Highlights

Aluminum Head Casting
Uses High-RPM Valve Springs
Greater Power at Higher RPMs
Ideal for Making Big HP

MSRP $2,151.13

$1,984.42

You save 8%

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Product Description

Chevrolet Performance ZZ427 Aluminum Oval-Port Cylinder Head with a 110cc Combustion Chamber.

Get the maximum performance out of your big-block Chevy with a ZZ427 cylinder head (19331423)! With its high-RPM valve springs, it stretches the cylinder heads' performance range. As a result, it enables greater power at higher RPMs. Plus, Chevrolet Performance built them with an aluminum casting for lasting durability.

Features and Benefits:
- Built with an aluminum head casting
- Valvetrain's high-RPM springs stretch performance range
- Enables greater power at higher RPMs
- Offers ample flow to make big horsepower

Specifications:
- 110cc combustion chamber
- 2.25" intake and 1.88" exhaust valves
- 290cc intake and 110 exhaust ports
- 11/32" valve stem

Vehicle Fitment:
- 1960-1987 Chevy/GMC C10
- 1988-1998 Chevy/GMC C/K
- Compatible with big-block Chevy engines

Please Note: For use on pre-pollution controlled vehicles ONLY. Designed for pre-1976 street vehicles and off-road vehicles.

California Residents: Proposition 65 Warning

Related Categories: Restomod, Cylinder Heads

Only for use on pre-pollution controlled vehicles: This product can be used on vehicles that were manufactured before emissions control regulations were imposed. Pre-pollution vehicles are defined as:
1965 and older U.S. manufactured California certified vehicles

1967 and older U.S. manufactured federally certified vehicles

Installation & Fitment