Notes: Cylinder Head 20 SBF 185 G179:G279Enforcer Street As Cast 59cc chambers Assembled
AFR's 185cc SBF Enforcer Cylinder heads feature our Permanent Mold As-Cast Technology surfaces on the intake runners, exhaust runners and combustion chambers that allows for extremely accurate and repeatable port location/performance. This budget friendly head is perfect for your 302 to 363 Cubic Inch operating below 6000 RPM. They come fully assembled with the identical components found in our higher end CNC ported cylinder heads; such as ARP rockers studs, PAC Racing springs, viton valve seals, AFR adjustable guide plates, machined bead valve locks (not stamped), hardened spring cups and ductile iron seats (not powdered metal) our one piece 8mm 21 4N Stainless Steel valves.