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#58666913
Proform 66913 Super-Street Chevy Aluminum Roller Rockers
- 1.7 Ratio 7/16 Stud
- Anodized Aluminum with Full Cage Bearing Trunnions
- Use with a Max Spring Diam. of 1.500 Inches
$235.99
/set
Factory Shipped
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Product Summary
Roller Rocker Arm Style, 1.7:1 Rocker Arm Ratio
- 1.7 Ratio 7/16 Stud
- Anodized Aluminum with Full Cage Bearing Trunnions
- Use with a Max Spring Diam. of 1.500 Inches
- Blue Anodized Finish with Laser-Etched "P" Emblem
- Poly Locks Included
Key Specs
| MFG. Part # | 66913 |
| Rocker Arm Style | Roller |
| Rocker Arm Ratio | 1.7:1 |
| Stud Size | .4375" |
| Material Type | Aluminum |
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Return PolicyProform 66913 Details
Proform 66913 Details
Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full cage 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. Each rocker arm has a laser etched PROFORM "P" logo. 16 anodized aluminum roller rockers and 16 poly locks are included in the kit.
Proform 66913 Specifications
Proform 66913 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 66913 |
| Brand | Proform |
| Rocker Arm Style | Roller |
| Rocker Arm Ratio | 1.7:1 |
| Stud Size | .4375" |
| Material Type | Aluminum |
| GENERAL | |
| Stud Diameter | 0.38" |