Proform Engine Roller Rocker Arm Set; 1.5/1.6 Ratio; 3/8 Stud; Aluminum; Fits SB Chevy 66920C

Description

If you’re looking for a multi-ratio valve train kit, this 1.5 and 1.6 combo pack is just what you’re looking for! Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full cage 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 aluminum roller rockers and 16 poly locks are included in the kit.r

Attributes:

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• GTIN: 00037995619207

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• Brand Name: Proform

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• Applications: Chevy Small Block Engines

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• Arm Style: Full Roller

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• Body Style: Narrow

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• Engine: Chevy SB Gen 1

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• Fasteners Included: Yes

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• Feature/Benefit: Rid your engine of internal friction with roller-tipped rocker arms.

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• Finish: Blue Anodized

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• Make: Chevrolet

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• Material: Extruded Aluminum

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• Maximum Spring Diameter (In.): 1.400 in.

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• Mounting Style: Stud

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• Ratio: Mixed

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• Self-Aligning: No

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• Stud Diameter (in.): 3/8 in.

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Extended Information:

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• Country of Origin: China

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• Emissions : Released

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• Life Cycle Status: Available To Order

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Packing Information:

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• Quantity of Each: 1

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• Package UOM: EA

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• Dimension: 13 x 11.75 x 3.25 inches

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• Weight: 6.75 lb

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