7/16" Rocker Arm Screw In Stud Kit (2.000" Above Hex) that's 50 percent less backlash

that's 50 percent less backlash than other competitive cables on the market

Speedmaster alternator pulleys are manufactured from quality materials to ensure strength and durability

and most include bolt-in baffles that can be replaced

We control the entire machining process and use only premium materials

Speedmaster Chevy LS2 rotating assembly featuring a precision-ground forged 4340 steel crankshaft

7/16" Rocker Arm Screw In Stud Kit (2.000" Above Hex) that's 50 percent less backlashSpeedmaster arm stud kits are made of 4140 Chromoly steel. They're roll threaded, heat treated to a maximum strength of 190,000+ PSI. and have a black oxide corrosion resistant finish. They feature larger radius stud fillets for extra strength.