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Take your Big-Block Chevy to the next level with the Edelbrock Performer RPM Bare NHRA Stock/Super Stock Rectangle Port cylinder head. Designed for applications from 1500 to 6500 rpm, this head delivers great throttle response and power. Made in the USA, it features threaded inserts in rocker stud and exhaust bolt holes for superior strength and durability, as well as manganese-bronze valve guides with ductile iron valve seats.
- Smaller-than-stock 11/32 in. valve stems promote excellent flow
- Cast and heat treated at the Edelbrock Foundry and machined at Edelbrock's manufacturing facility
- Designed from scratch using the latest in computer technology
- Highly efficient ports and state-of-the-art combustion chamber shapes
This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.
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