Edelbrock 60779 Performer RPM Cylinder Head
- 63cc combustion chamber along with a 171cc intake port.
- High-flow 2. 02" intake valve and 1. 60 exhaust valve.
- Includes phosphor-bronze valve guides, interlocking ductile iron valve seats.
- Intake and exhaust runners are CNC-machine profiled for superior flow and performance.
- Improved power throughout the RPM range for greater throttle response and top-end horsepower.