Leading engine builders rely on ARP main studs. Made from 8740 chromoly steel, they have a 190,000 psi tensile-strength rating. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance.
SPECS
Main Bolt Style: 4-bolt
Fastener Style: Stud
Works with Windage Tray: No
Fastener Yield Strength (psi): 200,000 psi
Nuts Included: Yes
Washers Included: Yes
