High grade aluminum, bronze valve guides, hardened seats, advance port design for greater air flow
Perfect fits for 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 68cc combustion chamber, 68cc combustion chambers improve performance and retains stock compression on 1970 and earlier
This head has a thick deck design so they can be used on nitrous, turbocharged and supercharged applications
Dual pattern valve covers will accept either center bolt or perimeter bolt valve covers
Will fits many popular cars such as Camaro Z28, Chevelle, Monte Carlo, Hot Rods, Street Rods and many more application
This cylinder head does not have 400 stem holes. May require drilling if necessary