Product Information
- REASONABLE DESIGN - High grade aluminum, bronze valve guides, hardened seats and advance port design for greater air flow. The head is lighter than iron heads, better to control air flow in and out of the cylinders and fuel deployment.
- HIGH PERFORMANCE - The 200cc intake runner with a 68cc combustion chamber improves performance and retains stock compression on 1970 and earlier. The addition of performance-oriented aftermarket heads can greatly improve the engine's output.
- DURABILITY & USEFUL - The premium aluminum material can bear high pressure and high temperature. It is not easy to be deformed or cracked. In general, it will dissipate heat faster and will be easier to repair.
- PRECISE DIMENSION - Under through skillful casting process, the intake valve diameter is 2.02'', exhaust valve diameter is 1.60''. Designed for direct installation and replacement without modification.
- FITMENT - Compatible with SBC engines such as 302, 327, 350, 383 and 400 small block chevy engines up to 1986.
