These Harland Sharp Variable Shaft rockers for
Oldsmobile engines 350 thru 455 using factory heads are much stronger and
better designed than any others previously offered. The Variable Shaft allows
for spreading the rockers for perfect alignment. The adjusters were designed
with additional strength to help eliminate cracking from over tightening.
5/16" stud for bolt on applications and may use stock pushrods and valve
covers. Will handle up to 300# open spring pressure and 625 lift. Also
available for 3/8" bolt applications.
Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.60 Ratio, Fits 7/16 in. Stud, Oldsmobile, Set of 16