Race Series Aluminium Roller Rocker Set 7/16" Stud Mount - 1.65 Ratio Suit Holden 253-308

Scorpion Performance is the leading manufacturer of rocker arms that are 100% manufactured and assembled in the U.S.A. These Rockers are lightweight, assuring even greater horsepower, and they are the quietest rocker on the market. They are the only Direct Bolt-on rockers in production. This means no changing of pushrods, guideplates, rocker studs or valve covers are required. Needle Bearing Fulcrum and Roller Tip, Centerless Ground Trunnion, Centerless Ground Pin & Roller, Burr-Free Thru Hole in Trunnion, Large Machined Seat, Thick Walled Adjusting Nut, Pedestals Machined from Solid Steel, Black Oxide Coated Steel Parts, & 100% CNC Machined.

• Available in all ratios
• Lightweight for maximum performance
• Easily handle .950" lift and 950 lbs of open spring pressure
• Clear 1.625" valve springs
• Micro polishe d surfaces durability
• Anodised for additional protection and aesthetics