Proform Engine Roller Rocker Arm Set; 1.6 Ratio 7/16 Stud; Aluminum ; Fits SB Chevy 66910

Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full cage 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. Each rocker arm has a laser etched PROFORM "P" logo. 16 anodized aluminum roller rockers and 16 poly locks are included in the kit.

Attributes:

• GTIN: 00037995369102
• Brand Name: Proform
• Make: Chevrolet
• Material: Extruded Aluminum
• Maximum Spring Diameter (In.): 1.400 in.
• Mounting Style: Stud
• Ratio: 1.6
• Self-Aligning: No
• Stud Diameter (in.): 7/16 in.
• Applications: Chevy Small Block Engines
• Arm Style: Full Roller
• Body Style: Standard
• Engine: Chevy SB Gen 1
• Fasteners Included: Yes
• Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.
• Finish: Blue Anodized

Extended Information:

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

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 21 x 8 x 1.88 inches
• Weight: 6.75 lb