3/8" Rocker Arm Screw In Stud Kit (2.000" Above Hex) Get the additional clearance you

Get the additional clearance you need for your belt or gear drive timing system

these adjusters provide 190

Speedmaster has designed these pinion support stud kits to offer maximum clamping force and unmatched reliability

along with optimized winding

This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners

3/8" Rocker Arm Screw In Stud Kit (2.000" Above Hex) Get the additional clearance youSpeedmaster 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.