'79-'94For 10mm Studs / 1.6:1 Ratio Magnum Roller Rocker Arms. Magnum Roller Rockers are the ultimate street Rocker because they were designed with the Serious performance enthusiast in mind. They will help your engine make more power and last longer.Ultimate street Roller Rocker arm designed for Serious performance enthusiastsConstructed from 8620 chromemoly Steel, a superior material that will not flex and ensures maximum liftRoller tip reduces friction while stiff design and superior ratio accuracy yield more effective valve liftFor Applications with less than 350 lbs. of open spring pressure Also Available in A Rocker/Pushrod Kit:Rockers and High Energy Pushrodâ„¢
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1983-1989 |
Chevrolet |
S10 Blazer |
Base |
| 1987-1989 |
Chevrolet |
S10 Blazer |
High Country |
| 1983-1989 |
Chevrolet |
S10 Blazer |
Sport |
| 1983-1988 |
Chevrolet |
S10 Blazer |
Tahoe |
