Proform 66860C 1.6 Ratio 7/16 Stud for Select Oldsmobile 442, Oldsmobile 98, Oldsmobile Custom Cruiser, Oldsmobile Cutlass, Oldsmobile Cutlass Calais, Oldsmobile Cutlass Cruiser, Oldsmobile Cutlass Salon, Oldsmobile Cutlass Supreme, Oldsmobile Cutlass
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Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks.
1.6 Ratio 7/16 Stud
Fits: 1965-1971 Oldsmobile 442, 1965-1980 Oldsmobile 98, 1971-1992 Oldsmobile Custom Cruiser, 1965-1980 Oldsmobile Cutlass, 1979-1980 Oldsmobile Cutlass Calais, 1980 Oldsmobile Cutlass Cruiser, 1975-1979 Oldsmobile Cutlass Salon, 1968-1980 Oldsmobile Cutlass Supreme, 1976 Oldsmobile Cutlass Tiara, 1967-1968 Oldsmobile Delmont 88, 1965-1980 Oldsmobile Delta 88, 1965-1966 Oldsmobile Dynamic 88, 1965-1972 Oldsmobile F85, 1965 Oldsmobile Jetstar I, 1973-1977 Oldsmobile Omega, 1965-1966 Oldsmobile Starfire, 1966-1980 Oldsmobile Toronado, 1968-1975 Oldsmobile Vista Cruiser
Please review Specifications and the detailed fitment table for notes and exceptions.