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Ships within 48 hours · Estimated delivery Sep 21 - Sep 26
The internal components are made from EN36 Material as used in racing
highly specialized silicone magnetic steel cores
Speedmaster pinion support stud kits offer optimum durability for maximum drivetrain performance
Speedmaster extruded aluminum and stainless steel shaft mount rocker system includes steel shafts with pedestals
and a removable center section for cam adjustment or replacement
7/16" Rocker Arm Screw In Stud Kit (2.300" Above Hex) The internal components are madeSpeedmaster 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.
