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Proform Engine Rocker Arm - 66911C

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Aluminum Roller-Rocker Arms. Ford SB
Manufacturer: Proform
Manufacturer part number: 66911C
$230.91
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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.

Note: Aluminum Roller-Rocker Arms. Ford SB

Products specifications

Attribute name Attribute value
Ratio 1.6
Feature/Benefit Fits Ford small block engines 289-302-351W
Applications Ford Small Block Engines
Arm Style Full Roller
Body Style Narrow
Category Roller Rocker Arm Set
Fasteners Included Yes
Maximum Spring Diameter (In.) 1.500 in.
Mounting Style Stud
Self Aligning No
Stud Diameter (in.) 3/8 in.
Country of Origin CN
Quantity per Application 16
🚗 Compatible with
788 vehicles are compatible with this product · 1962–1999
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