Scorpion 1021 Roller Rocker Arms, 5/16" Bolt, Pedestal Mount, 1.6 Ratio, Set of 16

First, these fine Scorpion rocker arms are 100 percent made in the USA. Second, they're precision-crafted by high-tech manufacturing methods, and then fully CNC-machined. Race rockers offer more clearance for retainers and springs, and can easily handle .950 in. lift and 950 lbs. of open spring pressure. For a great finish to these superior rockers, the surfaces are micro-polished for maximum durability and anodized for additional protection, plus killer looks. Sting, but don't get stung with lesser quality; if you want more speed and are passionate about American-made high performance, bolt on a set of Scorpion Race series roller rocker arms.

Fits OEM Ford and Aluminum heads with Pedestal style mount rocker arms w/ 5/16" bolt holes.

* Great option for N412, N41 and B31 cams with GT40 Iron or E7 Iron heads.

Additional features include:

* Aerospace-grade 7000 Series aluminum
* Full body design
* Precision-ground needle bearings
* Centerless-ground fulcrum
* Ground pin and roller
* Burr-free trunnion through hole
* Polylocks
* Black oxide coated steel parts

Rocker Arm Specs