These QualFast Rocker Arms are stock tip with superior heat treatment. Self-aligning styles and guide rails. Stamped steel for high performance. 40-2902 and 40-2903 have caged bearings and improved, smoother trunions.
These QualFast Rocker Arms are stock tip with superior heat treatment. Self-aligning styles and guide rails. Stamped steel for high performance. 40-2902 and 40-2903 have caged bearings and improved, smoother trunions.