7/16" Rocker Arm Screw In Stud Kit (2.300" Above Hex) Designed to bolt on to

Designed to bolt on to our aluminum center sections and used with our various housing end applications

unlike plastic alternatives

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Supercharger idler pulley stand ensure optimal belt tension and alignment for smoother power delivery

7/16" Rocker Arm Screw In Stud Kit (2.300" Above Hex) Designed to bolt on toSpeedmaster 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.