Scorpion Racing 1003 1 1.6 Sbc 7/16Blue Race Single Rocker Arm W/Polylock

Fully rollerized with needle bearing fulcrums and roller tips to minimize friction. Blue anodized lightweight 7000 Series aerospace-grade aluminum for maximum strength and durability Quality machining with centerless ground trunnions, pin & roller and a burr free thru hole in the trunnion Directed oiling for trunnion, nose wheel & valve springs Large machined seat(s) with thick-walled 4140 steel polylock adjusting nut(s) included Pedestals are machined from solid steel All steel parts are black oxide coated 1.6 inch fulcrum width full body design clears 1.625" O.D. valve springs and handles .950 in lift and 950 lbs. max open spring pressure 100% CNC Machined in the U.S.A. with Scorpion's Lifetime Warranty