Increasing your engine’s efficiency is a major way to improve performance and horsepower; the addition of performance-oriented aftermarket heads can greatly improve your engine’s output by enhancing airflow and combustion efficiency.
Product Features
- High grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow
- This head is 200cc intake Runner with a 68cc combustion chamber, 68cc combustion chambers improve performance and Retains stock compression on 1970 and earlier
- Intake valve diameter: 2.020″; exhaust valve diameter: 1.600″; intake port volume: 200cc
- Combustion chamber volume: 68cc; intake port: square; exhaust port: square
- Lighter than iron heads. Each head weighs 10.33kg; 3-Angle valve seat; spark plug angle: straight
