Engines and Components› Camshafts and Valvetrain

DNA

1.6 Ratio Aluminum Roller Rocker Arm Set

$227.00

SKU: 1-261-020

Out of Stock
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The DNA roller rocker arm set is a 1.6 ratio aluminum component designed for Ford SB 289, 302, and 351 Windsor engines. These shaft-mount rocker arms are constructed from durable aluminum.
Show original supplier description
The DNA roller rocker arm set, with a 1.6 ratio and shaft-mount design, is constructed from aluminum for enhanced durability. This component is specifically engineered for Ford Small Block engines, including the 289, 302, and 351 Windsor models. Installation involves verifying fitment, torque specifications, and safety requirements to ensure proper function. Note that this specific part is indicated as not fitting all vehicles, and users should confirm compatibility.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandDNA
Part Number1-261-020
CategoryEngines and Components

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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