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#58666860C
Proform 66860C Oldsmobile Roller Rockers1.6 Ratio; 7/16"" Stud
- 1.6 Ratio 7/16 Stud
- Aluminum Rockers with Roller Full Cage Bearing Trunions
- Fits Oldsmobile V8 Engines
$257.99
/set
Factory Shipped
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Product Summary
Roller Rocker Arm Style, 1.6:1 Rocker Arm Ratio
- 1.6 Ratio 7/16 Stud
- Aluminum Rockers with Roller Full Cage Bearing Trunions
- Fits Oldsmobile V8 Engines
- Blue anodized finish
- Poly Locks Included
Key Specs
| MFG. Part # | 66860C |
| Rocker Arm Style | Roller |
| Rocker Arm Ratio | 1.6:1 |
| Stud Size | .4375" |
| Material Type | Aluminum |
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Return PolicyProform 66860C Details
Proform 66860C Details
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.
Proform 66860C Specifications
Proform 66860C Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 66860C |
| Brand | Proform |
| Rocker Arm Style | Roller |
| Rocker Arm Ratio | 1.6:1 |
| Stud Size | .4375" |
| Material Type | Aluminum |
| GENERAL | |
| Stud Diameter | 0.4375" |
| GTIN Code | 037995318605 |
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