AFR is proud to announce the release of its NEW Enforcer series of AsCast cylinder heads. Comprised of four new budgetfriendly cylinder heads, these price conscience offerings come fully assembled and use the same highquality components found in their higherend CNC ported cylinder head, such as ARP rockers studs, PAC Racing Springs, Viton valve seals, hardened spring cups, ductile Iron seats, AFR adjustable guide plates, and their Stainless Steel valves. The head is made from a permanent mold casting that comes with AsCast surfaces on the intake runners, exhaust runners, and combustion chambers. This head is a perfect choice for anyone looking to upgrade to an aluminum head with modern port designs for their muscle car or street rod. Features. 195CC Enforcer Cylinder Head SP 64CC Assembled for SBCCompatibility. SBC