Main Studs

The community requested it, and Real Street has answered. We are commonly asked about a CA625+ Main Stud kit to go along with the ARP 203-4301 CA625+ Head Stud Kit.With 260,000-280,000psi of tensile strength, this new kit will round out your 2JZ...

Main studs hold your crankshaft in place. As you make more power, and rev higher than your engine was designed to rev from the factory in stock trim, you start to push the limits of the factory fasteners. Factory fasteners was not designed for...