Head/Main Studs

 ARP2000 Crank Bolt Ford Mustang 2.3L Ecoboost/Mazda DISI MZR As the crankshaft flexes, the damper absorbs incredible amounts of energy. These damper bolt kits from ARP will ensure that your balancer is locked into position. They feature...

ARP 12mm Custom Age 625+ Head Stud Kit ___________________________________________________________________________ Introducing 12mm Head Studs: The Ultimate Choice for Maximum Performance and Reliability!   When it comes to...

ARP Ford 2.3L Ecoboost Head Studs Leading the way in Performance Fastener Technology has just released a new ARP2000® head stud kit for Ford 2.3L four cylinder EcoBoost applications All ARP2000® studs are centerless ground, heat...

ARP Main Studs   Leading the way in Performance Fastener Technology has just released a new ARP2000® head stud kit for Ford 2.3L four cylinder EcoBoost applications. All ARP2000® studs are centerless ground, heat treated prior...

SP63 1/2" L19 Head Stud Kit ___________________________________________________________________________ Introducing our SP63 1/2" Head Stud Kit: The Ultimate Choice for Maximum Performance and Reliability! When it comes to securing your engine's head...

Evolution of the Head Stud Introducing the Custom Age 625+ head studs from SPEED PERF6RMANC3. These studs have an even higher UTS (closer to the 280 ksi limit of the material) than our previous L19 offering and have the added benefit of...