

Some intake manifolds will sit too low due to their design, and the 1266 extra thick intake gaskets may be required. The 1206 is the intake gasket part number, and that is mandatory for use with the Enforcer heads. The performance has been outstanding on every combination we have tried them on. We now use the AFR Enforcer heads on all of our 350, 383, and 406 engines. The AFR Enforcer cylinder heads are that "something better" coming along. Sometimes it's not that a particular product has had a problem that leads to its elimination something better just comes along.

We certainly know where to draw the line with low end products, and we continue to eliminate parts that we once accepted but that eventually had problems. Details about this alloy are in the lower section of this ad. The AFR Enforcer cylinder heads are made from AC4B alloy and tempered to T6 standards.

See our other listings for a variety of selections on the AFR Enforcer heads. PART NUMBER # ANGLE PLUG 272-AFR These are not for roller cams. The AFR Enforcer aluminum heads have 65cc combustion chambers with 200cc runners, 8mm metric 2.02/1.60 stainless valves. This sale is for one fully assembled set of heads (2 heads). THE BEST FLOWING, BEST QUALITY SBC ALUMINUM HEADS ON THE MARKET FOR THE MONEY. Adjustable AFR guide plates are also included.Īssembled by AFR with premium metric competition grade valves, Pacaloy dual springs, Viton valve seals. So be sure to let us know what stud size you would like. We will allow you to chose the stud size, 3/8's or 7/16's. The other sellers of the Enforcer heads only offer these with the 3/8's size rocker studs. These heads will include a full set of genuine ARP rocker studs. We are offering these heads in a much broader selection than any of the other sellers. Be sure when selecting the heads you need for your application. flat tappet cams, solid roller cams, with angle or straight plug design, and non steam hole applications. See our many listings for the AFR Enforcer heads for use with hyd. Not for use with roller cams.Ģ00cc, (Actual size) RUNNERS, 65cc COMBUSTION CHAMBERS.ĪRP studs, 3/8's or 7/16's, (your choice) and AFR 2pc. Setup for hydraulic flat tappet cams up to 550 lift. AFR Enforcer 200cc/65cc ULTRA HIGH FLOW CYLINDER HEADSĪNGLE PLUG, FOR SBC CHEVY 327,350 & 383 ENGINES.
