Proform Engine Roller Rocker Arm Set; 1.6 Ratio 7/16 Stud; Extruded Type ; Fits Olds V8 66860C

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.

Attributes:

• GTIN: 00037995318605
• Brand Name: Proform
• Applications: Oldsmobile Engines
• Arm Style: Full Roller
• Body Style: Standard
• Fasteners Included: Yes
• Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
• Finish: Blue Anodized
• Make: GM
• Material: Extruded Aluminum
• Maximum Spring Diameter (In.): 1.500 in.
• Mounting Style: Stud
• Ratio: 1.6
• Self-Aligning: No
• Stud Diameter (in.): 7/16 in.

Extended Information:

• Country of Origin: China
• Emissions : Released
• Life Cycle Status: Available To Order

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 13 x 11.75 x 3.25 inches
• Weight: 6.25 lb