Harland Sharp Triumph Spitfire I4 9/16" Shaft Mount Roller Rocker Arms, 1.47 Ratio, Aluminum

Harland Sharp Triumph Spitfire I4 9/16" Shaft Mount Roller Rocker Arms, 1.47 Ratio, Aluminum Notes: Rocker sets consist of rocker arms only (no adjusters)
Specs:
Rocker Arm Mounting Style: Shaft
Self-Aligning: No
Rocker Arm Ratio: 1.47
Maximum Spring Diameter (in.): Stock
Rocker Arm Style: Roller tip
Shaft Diameter (in.): 0.562 in.
Shims Included: No
Rocker Arm Material: Aluminum
Rocker Arm Body Style: Standard
Rocker Arm Fasteners Included: No
Rocker Arm Finish: Orange anodized
Quantity: Set of 8.
Notes: Rockers only. Replaces factory rocker arms. Special Features:
Bronze bearing (pinned to prevent spinning)
Hardened Roller Tips
Anodized Aluminum body
Internal roller and pushrod oiling system Fits:
Triumph 4cyl. Spitfire and Herald, MG Midget 1975-1980