high grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow
This head features a thicker deck design so they can be used on nitrous, turbocharged and supercharged applications.
Dual valve cover bolt pattern, will accept either center bolt or perimeter bolt valve covers
application: SBC engines such as 302, 327, 350, 383 and 400 small block chevy engines up to 1986
This head is 200cc intake runner with a 64cc combustion chamber, 64cc combustion chambers improve performance and retains stock compression on 1970 and earlier
Intake Runner Volume: 200cc
Exhaust Runner Volume: 74 cc
Combustion Chamber Volume: 64 cc
Intake Port Shape: Square
Exhaust Port Shape: Square
Spark Plug Style: Straight/angle both
Intake Valve Diameter: 2.020 in.
Exhaust Valve Diameter: 1.600 in.
Valve Cover Mounting Style: Dual - Perimeter & Center Bolt