Chevy SBC 350 Shaft 1.5 Ratio DNA Aluminum Roller Rocker Arms Set

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MPN: 1-261-017 UPC: 840136560708
Available Extended Warranty Eligible
US $309.80

In Stock - Ships within 24 hrs

Available: 6

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Speedmaster DNA roller rockers are the toughest and most innovative rockers we've ever made.


Part Number:1-261-017
Part Type:Rocker Arms
Rocker Arm Mounting Style:Shaft
Rocker Arm Ratio:1.5
Rocker Arm Style:Full roller
Shims Included:Yes
Rocker Arm Body Style:Standard
Rocker Arm Material:Aluminum
Rocker Arm Finish:Black Anodized
Quantity:Sold as a kit.


Crafted from certified aircraft-quality, heat-treated aluminum, they're matched to massive, precision-ground trunnions for superior durability, and optimized rocker arm geometry evenly distributes the load for maximum strength. DNA_ rocker arms also utilize oversized needle roller bearings for better load distribution and longer service life. Finally, they're black anodized; you'll want to leave your valve covers off! Speedmasterª Aluminum Shaft-Mount Rockers can withstand valve spring loads up to 700Ibs, the extruded body has a tensile strength of over 60,000 PSI.

Brand Information

Speedmaster has become a leader in its field, built on a long term consistency of being a specialist in aftermarket automotive components. The team has shared all the finest moments in the numerous accolades for its people, its products, and its approach. Speedmaster is also one of the rare companies to produce its own products, where majority items are entirely developed and manufactured in its workshops. The ultimate token of precision, Speedmaster is the world’s only major parts manufacturer to equip cars from Standard replacement to Top Fuel Dragsters.

In 1979, the company was founded with Pete’s Performance, which was a small speed workshop. It began by building engines for customers as a hobby, and it has now grown to include selling, assembling, manufacturing and racing high performance engine parts. Over the years, the company has grown into a worldwide high performance powerhouse. Growing from a one-man bricks-and-mortar business; to now a supply chain in which en

Prop 65 Warning

This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

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