Proform 1.7:1 Extruded Roller Rocker Arm Set for Big Block Chevy – 7/16″ Stud

Description

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. 16 extruded aluminum roller rockers and 16 poly locks. Sold as one set.

Product Details:

• Engine Roller Rocker Arm Set
• 1.7 Ratio With 7/16 Stud
• Extruded Aluminum Type with Roller Needle Bearing Trunions
• Fits Big Block Chevy Engines
• Use With A Max Spring Diameter Of 1.500 Inches
• Blue Anodized Finish
• Poly Locks Included
• Sold As One Set

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