7/16" Base to 5/16 Rocker Arm Screw In Stud Kit Choose long or short styles

Choose long or short styles in a natural or shiny polished finish

These coils have corrosion-protected laminations to protect coils from the harsh operating environment

These pans use the stock pickup

It also features nitrous bosses and rear water ports

This one piece billet steel flexplate offers the strongest gear teeth

7/16" Base to 5/16 Rocker Arm Screw In Stud Kit Choose long or short stylesSpeedmaster 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.