Scorpion Endurance Series Shaft Mount Rocker Arm Kits

Scorpion Endurance Series shaft mount rocker arm kits strengthen your valvetrain for high performance! These "over-engineered" shaft mount rocker arms mean that you'll get the ultimate design and enduring qualities that have been track-tested and proven to "sting" your competition. Endurance Series kits are built to perform lap after lap and race after race with top materials, plus the latest cutting-edge manufacturing and finishing processes. Add stamina and energy to your high performance racing engine with lightweight Scorpion Endurance Series shaft mount rocker arm kits.

Kits feature:

* .562 in. centerless ground shaft
* .520 in. centerless ground roller
* Steel parts made from ASTM-certified bearing quality steel
* 120 gram assembled body
* .625 in. adjuster engagement
* 4140 heat-treated steel stand
* Fully radiused bodies made from 7000 Series aluminum
* Needle bearing fulcrum and roller tip
* Anodized for additional strength and protection
* Black oxide coated steel parts
* 100 percent CNC machined
* Available in many ratios Show Less