RHS 12043-02 Small Block Chevy Cylinder Head Assem., 200cc/Hyd. Roller
Chevy Small Block V8, Assembled Cylinder Head Style, Aluminum, Natural
- This item ships directly from the manufacturer. It may take an additional 10 business days for Racing Head Service to ship this item.
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Fully Assembled w/ COMP Cams Components For Hydraulic Roller Cams Up To .600" Lift
200cc Intake Runners & 72cc Chambers
2.020" IN. & 1.600" EX. Valve Sizes
Straight Spark Plug Holes
Single Aluminum Head
Pro Action Small Block Chevy Aluminum Heads
These heads deliver significant gains in both power and torque for all Small Block Chevrolet applications - right out of the box. Pro Action SBC Aluminum Heads are the perfect choice for a variety of performance engines, including street rod, muscle car, oval track and drag racing applications. Standard features include a multi-angle Serdi valve job, cast aluminium construction, multi-angle intake and radiused exhaust valve seats for up to 5% more airflow than the competition. Advanced port/runner/chamber design and modified water jackets for optimal performance & added reliability. Valve springs up to 1.550" and all standard rocker arms and valve train components are accepted.
Advanced port/runner/chamber design & modified water jacket for improved durability, optimal performance & added reliability
Standard features include multi-angle intake & radiused exhaust valve seats for up to 5% more flow than the competition
Offered w/ 180cc, 200cc, 220cc & 235cc intake runners w/ 64cc or 72cc combustion chambers to fit your exact needs
Bare or fully assembled w/ premium COMP Cams components
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Q & A
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Tim shows off our aluminum cylinder heads for 348-409 Chevys.
Illustration showing the various styles of engine heads you may encounter on the Small Block Chevy engine.
Engine Cylinder Numbers
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