Proform 66868 - Roller Rocker Arm Set 1.5 Ratio Shaft Mount Style Fits BB Chrysler Engines

Proform 66868 - Roller Rocker Arm Set 1.5 Ratio Shaft Mount Style Fits BB Chrysler Engines

Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle 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. Sold as one set.

Product Details:

• Engine Roller Rocker Arm Set
• 1.5 Ratio Shaft Mount Style
• Extruded Aluminum Type With Roller Needle Bearing Trunions
• Fits Big Block Chrysler B And RB Engines
• Hardened Shafts And Hardware Included
• Mounting Bolts Not Included - Must Reuse Stock Bolts
• Blue Anodized Finish
• These Rockers Are Compatible With Camshafts .600 Lift And Smaller Only
• Maximum Open Spring Pressure Cannot Exceed 450 Pounds
• Maximum Spring Diameter 1.550 Inches
• Sold As One Set