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Speedmaster Chevy LS2 rotating assembly featuring a precision-ground forged 4340 steel crankshaft
Protect your eyes with style
We control the entire machining process and use only premium materials
and most include bolt-in baffles that can be replaced
to increase flow for more performance
7/16" Rocker Arm Screw In Stud Kit (2.000" Above Hex) Speedmaster Chevy LS2 rotating assemblySpeedmaster 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.
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