Proform Engine Roller Rocker Arm Set; 1.6 Ratio 3/8 Stud; HD Aluminum ; Fits SB Chevy 66929

Designed for up to 10,000 RPM. This heavy duty design features an oversized body and fulcrum with a triangulated profile for additional rigidity and strength. Accommodates most oversized valve springs. American-made roller bearings are in self-contained bearing-cups for extra low friction wear. Each set includes 16 extruded aluminum roller rockers and 16 poly locks. If you would like to order a single roller rocker, please use your applicable part number and add a "P" at the end (ie "67708P").

Attributes:

• GTIN: 00037995369294
• Brand Name: Proform
• Applications: Chevy Small Block Engines
• Arm Style: Full Roller
• Body Style: Wide
• Engine: Chevy SB Gen 1
• Fasteners Included: Yes
• Feature/Benefit: Designed for up to 10,000 RPM.
• Finish: Blue Anodized
• Make: Chevrolet
• Material: Extruded Aluminum
• Maximum Spring Diameter (In.): 1.450 in.
• Mounting Style: Stud
• Ratio: 1.6
• Self-Aligning: No
• Stud Diameter (in.): 3/8 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: 21 x 8 x 1.88 inches
• Weight: 7 lb