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Proform Aluminum Roller Rockers, 1.5 Ratio; 3/8" Stud, Fits Chevy Small Block Gen 1 V8 Engines, set of 16

Name: Aluminum Roller Rockers, 1.5 Ratio; 3/8" Stud, Fits Chevy Small Block Gen 1 V8 Engines, set of 16
Brand: Proform
SKU: 10289867
Price: 258.99 USD
Availability: InStock
Rating: 0 (0 reviews)

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Part # 66907

90 day replacement if defective

$258.99

Excluded from discounts

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Product Information

Product Details

Part No. 66907

Warranty Details (90 DAY REPLACEMENT IF DEFECTIVE)

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.

Product Features:

1.5 Ratio 3/8 Stud
Aluminum with Cage Bearing Trunions
Blue Anodized Finish with Laser-Etched "P" Emblem
Use with a Max Spring Diam. of 1.400 Inches

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Is this a set of 16? Do I need polylocks ? Can I use stock valve covers?

Verified Reply - Solomon

Hi Tkappe, I'm glad to help you! This Proform Roller Rocker Arms (Part # 66907) come in a set 16 and the rocker arm nut style are Polylock. For more information, I would suggest that you contact the manufacturer directly at 586.774.2500 and they would be in a better position to help you.