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Proform Engine Rocker Arm - 66879

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Roller Rocker Arm Set
Manufacturer: Proform
Manufacturer part number: 66879
$256.59
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PROFORM Super Street Aluminum Roller Rockers have a beautiful anodized finish, extremely tight tolerances, and upgraded cage bearings. Fits Ford S/B aluminum cylinder heads, pedestal mount '77-'94, 302HO and 351W hydraulic and roller cams. 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.

Note: Roller Rocker Arm Set

Products specifications

Attribute name Attribute value
Ratio 1.6
Stud Diameter (in.) 5/16 in.
Feature/Benefit Fits Ford Alum.
Self Aligning No
PartType Rocker Arm
Fasteners Included Yes
Mounting Style Pedestal
Maximum Spring Diameter (In.) 1.500 in.
Includes Shims NO
Category Roller Rocker Arm Set
Body Style Standard
Arm Style Full Roller
Applications Ford 302HO; 351W Engines 1977 to 1994
Country of Origin CN
Quantity per Application 16
🚗 Compatible with
410 vehicles are compatible with this product · 1974–1997
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