5.0 · 1 review
SKU: 66864

Billet Aluminum Roller Rocker Arms, 1.65 Ratio; Fits Buick 455 Stage 1 & 2, set of 16

$752.99
FREE delivery
Description

ABOUT THIS PRODUCT

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.

Product Features:
  • 1.65 Ratio Shaft Mount Style
  • Billet Aluminum Body
  • Race Series Purple Anodized Finish
  • Hardened Shafts, Spacers, and Hardware Included
Specifications
Brand
Proform (500)
SKU
66864
Product type
Automotive
Guides & Resources
User Guide
Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

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Customer Reviews

5.0

Based on 1 review

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Emma S. Verified Buyer
12/14/2025

Exactly what I needed

Easy to order and arrived quickly. Product matched the listing and works great.

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