173 Applications are the ultimate street Rocker. With a 10mm Stud diameter and 1.6 ratio, they are designed for Serious performance enthusiasts. All Magnum...
All ProductsEngine ComponentsFeatured ProductsRocker Arms
173 Applications is the ultimate street Rocker. With a 10mm Stud diameter and 1.6 ratio, it is designed for Serious performance enthusiasts. All Magnum...
'79-'94For 10mm Studs / 1.52:1 Ratio Magnum Roller Rocker Arms. Magnum Roller Rockers are the ultimate street Rocker because they were designed with the...
All ProductsEngine ComponentsFeatured ProductsRocker Arms
173 Applications is the ultimate street Rocker. With a 10mm Stud diameter and 1.52 ratio, it is designed for Serious performance enthusiasts. All Magnum...
Our trunnion upgrade kit converts a stock LS series rocker arm into a captured trunnion for increased stability and stiffness. Compatible with stock geometry,...
These nitrided COMP Cams High Energyâ„¢ Steel Stud Mount Rocker Arms designed for Chevy V8 265-400 Applications feature a 3/8" Stud diameter and 1.6...