Harland Sharp Pontiac V8 260-455 7/16" Heavy Duty Stud Mount Roller Rocker Arms, 1.65 Ratio, Aluminum

Harland Sharp Pontiac V8 260-455 7/16" Heavy Duty Stud Mount Roller Rocker Arms, 1.65 Ratio, Aluminum Notes: Rockers require straight 7/16 studs to work properly, cannot use factory style bottleneck studs
Specs:
Rocker Arm Mounting Style: Stud
Self-Aligning: No
Rocker Arm Ratio: 1.65
Stud Size: 7/16 in.
Maximum Spring Diameter (in.): 1.600 in.
Rocker Arm Style: Full roller
Shims Included: No
Rocker Arm Material: Aluminum
Rocker Arm Body Style: Standard
Rocker Arm Fasteners Included: Yes
Rocker Arm Nut Style: Polylock
Slot Width (in.): 0.625 in.
Rocker Arm Finish: Orange anodized
Quantity: Sold as a set of 16.
Notes: Will not fit bottle neck rocker arm studs. Requires aftermarket 7/16 in. studs. Fits:
1955 to 1981 260-455 Pontiac V8