AFR 1103 CNC SBC heads
These heads have brand new Ferrea 6000 series valves on intake 2.080 and exhaust 1.600, AFR guide plates, ARP 7/16 rocker studs, titanium retainers, Comp springs set up for solid roller .700 lift, 255 seat pressure and 615 open at .700. Chambers measure 64-65 cc. Heads haven't been bolted on since freshened.
