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Proform Engine Roller Rocker Arm Set, 1.6 Ratio 7/16 Stud, Extruded Type , Fits Olds V8 66860C

Proform Engine Roller Rocker Arm Set, 1.6 Ratio 7/16 Stud, Extruded Type , Fits Olds V8 66860C
Proform Engine Roller Rocker Arm Set, 1.6 Ratio 7/16 Stud, Extruded Type , Fits Olds V8 66860C
$487.99 ea
NEWARRIVING SOONEstimated Ship Date 06/17/2025 (If Ordered Today)2 Available from our supplier as of 06/09/2025
Model: 3439448
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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DELIVERY
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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.

  • Engine Roller Rocker Arm Set
  • 1.6 Ratio 7/16 Stud
  • Extruded Aluminum Type With Roller Needle Bearing Trunions
  • Fits Olds V8 Engines
  • Blue Anodized Finish
  • Machining Required For Installation
  • Poly Locks Included
  • One Set Of 16 Pieces

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Submodel Years
Oldsmobile 442 Base 1964 - 1971
Oldsmobile 98 Base 1965 - 1974
Oldsmobile 98 Holiday 1965 - 1967
Oldsmobile 98 Luxury 1975 - 1981
Oldsmobile 98 Regency Brougham 1982 - 1984
Oldsmobile 98 Regency 1973 - 1984
Oldsmobile Custom Cruiser Base 1971 - 1990
Oldsmobile Custom Cruiser Panel 1975 - 1976
Oldsmobile Cutlass Calais Base 1978 - 1984
Oldsmobile Cutlass Calais Hurst 1983 - 1984
Oldsmobile Cutlass Cruiser Base 1980 - 1983
Oldsmobile Cutlass Cruiser Brougham 1980 - 1981
Oldsmobile Cutlass Salon 442 1985 - 1986
Oldsmobile Cutlass Salon Base 1975 - 1987
Oldsmobile Cutlass Salon Brougham 1978 - 1980
Oldsmobile Cutlass Supreme 442 1987
Oldsmobile Cutlass Supreme Base 1967 - 1987
Oldsmobile Cutlass Supreme Brougham 1977 - 1987
Oldsmobile Cutlass Supreme Classic Brougham 1988
Oldsmobile Cutlass Supreme Classic 1988
Oldsmobile Cutlass Supreme Colonnade 1976 - 1977
Oldsmobile Cutlass Supreme Cruiser 1974 - 1975
Oldsmobile Cutlass Supreme LS 1981 - 1985
Oldsmobile Cutlass Tiara Base 1976
Oldsmobile Cutlass 442 1975
Oldsmobile Cutlass Base 1964 - 1980
Oldsmobile Cutlass Brougham 1980 - 1981
Oldsmobile Cutlass Colonnade S 1976 - 1977
Oldsmobile Cutlass Colonnade 1977
Oldsmobile Cutlass Holiday 1964 - 1967
Oldsmobile Cutlass LS 1980 - 1981
Oldsmobile Cutlass S 1971 - 1977
Oldsmobile Cutlass Turnpike Cruiser 1967
Oldsmobile Cutlass Vista Cruiser Brougham 1979
Oldsmobile Cutlass Vista Cruiser 1976 - 1979
Oldsmobile Delmont 88 Base 1967 - 1968
Oldsmobile Delmont 88 Holiday 1967
Oldsmobile Delta 88 Base 1965 - 1983
Oldsmobile Delta 88 Custom 1967 - 1971
Oldsmobile Delta 88 Holiday 1965 - 1981
Oldsmobile Delta 88 Royale Brougham LS 1984 - 1985
Oldsmobile Delta 88 Royale Brougham 1980 - 1985
Oldsmobile Delta 88 Royale 1969 - 1985
Oldsmobile Dynamic 88 Base 1965 - 1966
Oldsmobile Dynamic 88 Holiday 1965 - 1966
Oldsmobile F85 Base 1964 - 1972
Oldsmobile F85 Deluxe 1964 - 1966
Oldsmobile F85 Holiday 1966
Oldsmobile Jetstar 88 Base 1964 - 1966
Oldsmobile Jetstar 88 Holiday 1964 - 1966
Oldsmobile Jetstar I Base 1965
Oldsmobile Omega Base 1975 - 1977
Oldsmobile Omega Brougham 1976 - 1977
Oldsmobile Omega Deluxe 1977
Oldsmobile Omega F85 1976 - 1977
Oldsmobile Omega SX 1976 - 1977
Oldsmobile Omega Salon 1975
Oldsmobile Starfire Base 1965 - 1966
Oldsmobile Toronado Base 1966 - 1974
Oldsmobile Toronado Brougham 1971 - 1985
Oldsmobile Toronado Caliente 1985
Oldsmobile Toronado Custom 1968 - 1976
Oldsmobile Toronado Deluxe 1966 - 1967
Oldsmobile Toronado XSC 1980 - 1981
Oldsmobile Toronado XSR 1977 - 1978
Oldsmobile Toronado XS 1977
Oldsmobile Vista Cruiser Base 1964 - 1975
Oldsmobile Vista Cruiser Custom 1964 - 1967

Specifications:

Applications Oldsmobile Engines
Category Roller Rocker Arm Set
Feature/Benefit Rid your engine of internal friction with roller-tipped rocker arms., Precision machined to insure consistency and ratio accuracy., 16 extruded aluminum roller rockers and 16 poly locks.
Make GM
Material Extruded Aluminum
Part Type Engine Rocker Arm

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Proform Engine Roller Rocker Arm Set, 1.6 Ratio 7/16 Stud, Extruded Type , Fits Olds V8 66860C: