Aluminum Bare Cylinder Head For Chevy SBC 350 200cc 64cc Straight Spark Plug

'--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