Product Information
- Designed for high-performance non-emission vehicles
- Dual quench areas for a more efficient burn, outstanding hp and torque
- Head bolt holes drilled for stock 7/16" bolts, but can be easily modified for 1/2" bolts or studs by drilling the 1/2" counter bore
- Factory location ports feature 188cc intake ports
- 3/8" hardened push rods required