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Speedmaster rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms
Speedmaster mounting kits allow you to mount your water pump to your vehicle
to provide maximum performance
Featuring thicker walls and more gusseting than any other manufacturer
Designed to fit most applications with dual bolt patterns for Borg & Beck and Long-style clutch assemblies
5/16" Base To 7/16" Rocker Stud Set +0.500 Longer Late Ford Head Applications Speedmaster rocker arm adjusting nutsSpeedmaster 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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