Proform Engine Rocker Arms; Long-Slot Stamped Style; 1.7 Ratio; 7/16 Stud; Fits BB Chevy 66921

Perfect for use when a roller tip is not required. Proven OEM quality. Extra long slot eliminates rocker to stud interference when using high lift cams. 16 rockers, grooved balls and nuts per package.

Attributes:

• GTIN: 00037995669219
• Brand Name: Proform
• Applications: Chevy Big Block Engines
• Arm Style: Non-roller
• Body Style: Standard
• Engine: Chevy Big Block
• Fasteners Included: Yes
• Feature/Benefit: Perfect for use when a roller tip is not required.
• Finish: Black Oxide
• Make: Chevrolet
• Material: Steel
• Mounting Style: Stud
• Ratio: 1.7
• Self-Aligning: No
• Stud Diameter (in.): 7/16 in.

Extended Information:

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

Packing Information:

• Quantity of Each: 1
• Package UOM: EA
• Dimension: 7.25 x 7.25 x 3 inches
• Weight: 5.5 lb