5/16" Base To 7/16" Rocker Stud Set +0.500 Longer Late Ford Head Applications The precise design of these

The precise design of these Speedmaster carburetor spacers provides a smooth transition of fuel from the carburetor to the intake manifold

Speedmaster rocker arm adjusting nuts are high-quality polylocks designed for full roller rocker arms

to provide maximum performance

Available for different applications

5/16" Base To 7/16" Rocker Stud Set +0.500 Longer Late Ford Head Applications The precise design of theseSpeedmaster 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.