All Canfield aluminum Cylinder Heads are cast from the finest A356 virgin billet, and are heat treated to a T6 condition. Canfield Heads are machined on the latest precision, computer controlled machining centers

Small Block Chevy 23-500-65-0/1 standard location intake and exhaust ports. 195 c.c. Intake runner, using 1205 Fel-Pro gaskets. This head is 500+ h.p. capable.

Small Block Chevy 23-600-65-1 standard location intake and exhaust ports. 220 c.c. Intake runner, using 1206 Fel-Pro intake gaskets. The head is 600+ h.p. capable.

Small block Ford 20-475-54/58/65 standard location intake,. 400 raised exhaust 192 c.c. intake runner. The head is 500+ h.p. capable.

Small Block Ford CNC ported 20-475-54/58/65 standard location intake, .400 raised exhaust 212 c.c. Intake runner. The head is 650+ h.p. capable.

Small Block Ford 18350-61-1A Standard location intake. Designed for the 5.0 litre.

Big Block Chevy, available in to models 310 c.c. and 350 c.c intake runners. Utilize 20-1275 Fel-Pro intake gasket. Exhaust runner raised .600. CNC ported models also available. Components to aid and enhance your head installation.

Chrysler 426, Standard intake & exhaust port locations, accomodates up to 2.30/1.94 valves, 169cc chamber volume, 200cc intake port volume, 100cc exhaust port volume. Fully compatible with aftermarket rockers and stands built to original specifications.