Fits Chevy Sbc 350 Angle Plug Hyd Roller Cylinder Head Top End Engine Combo Kit
Chevrolet Cylinder Head Dyno Test
ARP also makes a head stud kit that is compatible with our 15deg. Rocker Arm Nut Thread Size. For the 15 degree heads, we recommend SM2451-15DEG. Fits chevy sbc 350 angle plug hyd roller cylinder head top end engine combo kit kits include fully assembled pce cylinder heads intake manifold valve covers intake manifold gaskets roller rockers guideplates screw in studs assembly specifications max lift.