DRCE 2 Pro Stock Aluminum Race Cylinder Head Casting, Not Machined

Name: DRCE 2 Pro Stock Aluminum Race Cylinder Head Casting, Not Machined
Brand: CHEVROLET PERFORMANCE
SKU: 809-24502585
Price: 1156.31 USD
Availability: InStock

^$1,156³¹

Ships on 09/16/2026

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Race Cylinder Heads

Rectangular Port

Raw aluminum casting, not machined
Designed to work on DRCE 2 block 809-24502572

Technical Notes:
T355-T7M aluminum construction
Complies with NHRA Pro Stock 500-cid, 4.900' bore spacing rules
Symmetrical intake port layout
Intake and exhaust ports are extremely small 'peanut ports'
7/8' thick decks allow for angle milling or heavy flat milling
Requires professional porting and machining
High-capacity self-purging water jackets
Custom aftermarket rocker arm assemblies required

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

Monster-cubic-inch stroker Big-Blocks need lots of air to maximize theirperformance potential and Chevrolet Performance Bowtie race cylinder headsare designed for that task. They are made of 356-T6 aluminum with huge,raised intake ports, larger valves, smaller combustion chambers and twoadditional head bolts for increased clamping force. The runners are purposelyleft smaller, so there is ample room for custom porting by the engine builder.