Engine

Far superior to any other main bolt kit offered for use in competition engines, ARP main bolts are designed to meet the exacting standards and dema...

Pro Series 2-Bolt Main Bolt Kit (203-5002) by ARP®. Far superior to any other main bolts available for use in competition engines, ARP main bolts a...

Specifications Socket Size(s) 12mm 12pt, 4mm Allen Finish: BlackMaterial: ARP2000Quantity: Kit Kit InstructionsFits Following Engines:  Toyota ...

Flywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike. That’s why the fastener ...

Flywheel and Flexplate bolts play an important role in the performance and safety of race cars and street machines alike. That’s why the fastener ...

Improved ignition performance, durability and anticarbon build-up. The Ultimate sparkplug for increasing performance of tuned or stock engines. 0....

Specifications Socket Size(s) 3/4 12pt UHL 1.000˝ Thread Size M12 x 1.25 Fastener Style: BoltFinish: BlackMaterial: 8740 Chrome MolyPackage...

There are many important reasons to use ARP main stud kits, including the elimination of main cap walk and fretting, as well as protecting the thr...

Specifications Socket Size(s) 16mm 12pt, 4mm Allen Kit Instructions 

Specifications Socket Size(s) 1/2 12pt, 3/16 Allen Material: ARP2000Finish: Black OxideHead Style: 12-point Kit InstructionsFits Following Engin...

It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerp...