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Picture of Proform Engine Rocker Arm and Shaft Assembly - 66864
Picture of Proform Engine Rocker Arm and Shaft Assembly - 66864 Picture of Proform Engine Rocker Arm and Shaft Assembly - 66864 Picture of Proform Engine Rocker Arm and Shaft Assembly - 66864 Picture of Proform Engine Rocker Arm and Shaft Assembly - 66864

Proform Engine Rocker Arm and Shaft Assembly - 66864

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Roller Rocker Arm Set
Manufacturer: Proform
Manufacturer part number: 66864
$548.47
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Take your Buick valve train to the next level of performance with a friction-reducing roller rocker system. This shaft mounted roller rocker system will fit standard stage 1 and 2 cylinder heads, and is designed for 1.65 ratio. Please note that the push rod hole may require additional clearance. Premium Race Series rockers include 16 billet aluminum roller rockers with adjusters, two shafts, and all the necessary spacers and mounting hardware.

Note: Roller Rocker Arm Set

Products specifications

Attribute name Attribute value
Ratio 1.65
Applications Buick 455 Engines
Arm Style Full Roller
Feature/Benefit Rid your engine of internal friction with roller-tipped rocker arms.
Category Roller Rocker Arm Set
Body Style Standard
Mounting Style Shaft
PartType Rocker Arm
Self Aligning No
Country of Origin CN
Quantity per Application 16
🚗 Compatible with
58 vehicles are compatible with this product · 1967–1976
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