Proform Shaft Mount Rocker Arm - 1.50 Ratio - Roller Tip - Blue Anodized - Mopar B / RB-Series SSTK High Resolution

High Resolution

Special D-Shaped Port Runner Design

1941-1946 STREET ROD CID 427

and detailed instructions are included

Ford / Mercury

Proform Shaft Mount Rocker Arm - 1.50 Ratio - Roller Tip - Blue Anodized - Mopar B / RB-Series SSTK High ResolutionProform Extruded Aluminum Roller Rocker Arm 66868 1. 5 Ratio Chrysler Big Block Precision machined Aluminum Lengthen Valve Train Component Life Reduce Wear On Valve Stem Tips PROFORM invites racers to experience the strength, innovation, and power behind the PROFORM brand. PROFORM Parts (Specialty Auto Parts U. S. A., Inc.) is a leader in the High Performance Automotive Aftermarket by engineering and manufacturing creative products from intelligent