Speedmaster 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. | Brand:Speedmaster
Part Number:PCE260.1003
Part Type:Rocker Arm Stud
Base Thread Size:7/16-14
Base Thread Length (in.):0.800 in
Rocker Arm Nut Thread Size:5/16-24
Rocker Arm Nut Thread Length (in.):0.790 in.
Effective Stud Length (in.):1.230 in.
Overall Length (in.):2.650 in.
Guideplate Locator Shank:No
Quantity:Sold as a set of 16.
CA Residents:
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov