Right rocker arm for 1959-61 Oldsmobile 371 and 394 V8 engines. Eight per car, sold each. Order RA591L for left rocker arm. One right and one left rocker arm used per cylinder.
Left rocker arm for 1959-64 Oldsmobile 371 and 394 V8 engines. Eight per car, sold each. Order RA591R for right rocker arm. One left and one right rocker arm used per cylinder.
Rocker arm shaft support bracket with locating pin for 1952-58 303, 324 and 371 V8 engines. This is the second bracket from the front of the engine. Replaces GM part number 561464, sold each.
Rocker arm shaft for 1960 371 and 394 V8 engines built after the first 12,000 units, and all 1961-64 394 V8s. Two per engine, sold each. Shaft only, rocker arms sold separately.