7/16" Base to 5/16 Rocker Arm Screw In Stud Kit premium-grade 4140 chromoly steel

premium-grade 4140 chromoly steel

This Speedmaster manual transmission is built with all brand new components and case

draw only 2 amps

They feature bodies and / or secondary towers and feature brass secondary contacts (except direct fire coil on plug applications)

Speedmaster TDS stepped up and created a full line of super-strong forged and billet yokes

7/16" Base to 5/16 Rocker Arm Screw In Stud Kit premium-grade 4140 chromoly steelSpeedmaster 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.