Product Information
Features, Description, Q&A
Features
- Performer RPM454-R Rectangle Port Aluminum Cylinder Head for Big Block Chevy
Description
- Big Block Chevy 396-502ci
- Valve Springs for Hydraulic Flat Tappet
- 118cc Combustion Chambers
- Assembled, Sold Individually
These cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 ram air iv pontiac
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Questions & Answers