ARP Speed Studs new head design is employed that fits the registers of all popular hubs without grinding, and studs are available in 27 underhead lengths to provide you with the optimum thread engagement for your particular setup. The finest studs available!

All Pro Series bolts are cold-forged to ensure molecular integrity, heat-treated prior to thread rolling and machining, and meet the ARP "ZERO defect - ZERO failure" quality standard.

for Nissan VR38 rod bolt kit

It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerplants. Simply stated, there's not a better stud setup on the market today.

Cylinder Head Bolts, High Performance, Hex Head, Chrysler, Big Block, B/RB, Indy Head, Kit

Cylinder Head Bolts, High Performance, Hex Head, Chrysler, Big Block, B/RB, Edelbrock Victor Heads, Kit

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Small Block, Brodix, Rodeck Aluminum Block, Kit

ARP Speed Studs - 0 - 0 UNIVERSAL NON APPLICATION SPECIFIC ALL ALL ALL ; - 300-7734 Because races can be won or lost in the pits, the engineers at ARP set about to create the ultimate oval track competition wheel stud that facilitates accurate wheel positioning and quicker release/tightening of lug nuts.

These ARP NASCAR Speed Studs are designed to accurately position the wheel and to more quickly release and tighten the lug nuts. They are manufactured from heat-treated, 190,000 psi chromoly steel and feature J-form threads, an exclusive nut starter, and a bullet-shaped radius that all but eliminates cross threading.

ARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless steel kit with 12-point nuts. The stainless material is not affected by corrosion or extreme heat

They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friends' broken engines were caused by fastener failure.

These ARP NASCAR Speed Studs are designed to accurately position the wheel and to more quickly release and tighten the lug nuts. They are manufactured from heat-treated, 190,000 psi chromoly steel and feature J-form threads, an exclusive nut starter, and a bullet-shaped radius that all but eliminates cross threading.

These ARP NASCAR Speed Studs are designed to accurately position the wheel and to more quickly release and tighten the lug nuts. They are manufactured from heat-treated, 190,000 psi chromoly steel and feature J-form threads, an exclusive nut starter, and a bullet-shaped radius that all but eliminates cross threading.

These ARP Speed Nuts are designed for professional racing environments where split-second improvements in pit stop times can make the winning difference.

Cylinder Head Studs, 12-Point Nuts, Chevy, Small Block, with Brodix 23 Degree Heads, Kit

These ARP brake rotor bolts are designed to fasten the rotor to the brake hat assembly. They are made of high-strength steel and feature a black oxide finish for protection. Attach your brake rotor to the brake drum with these ARP brake rotor bolts.

These ARP brake rotor bolts are designed to fasten the rotor to the brake hat assembly. They are made of high-strength steel and feature a black oxide finish for protection. Attach your brake rotor to the brake drum with these ARP brake rotor bolts.

Cylinder Head Studs, Hex Nuts, Chrysler, Big Block, with Indy Heads, Kit

It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerplants. Simply stated, there's not a better stud setup on the market today.

for Nissan YD25 diesel head stud kit

ARP has literally hundreds of standards and specifications that everyone at ARP is completely dedicated to the development and analysis of appropriate bolt designs for all types of applications.

Cylinder Head Studs, Pro Series, 12-Point Head, Chevy, Small Block, Brodix Pro Heads, Kit

Cylinder Head Studs, 12-Point Head, for Nissan, 2.0L, SR20DE, Kit

Cylinder Head Studs, 12-Point Head, Chevy, 302, 327, 350, 400, Brodix 12/18 Degree Heads, Kit

These ARP High Performance series connecting rod bolts are made from seamless and defect-free 8740 chromoly steel. All ARP rod bolts are heat-treated before grinding and thread rolling and have a large underhead radius for greater strength.

Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining.

Cylinder Head Studs, Pro Series, 12-Point Head, for Nissan, L20 Series, 2.0L, Kit

Opel & Vauxhall 1.4L & 1.6L 8V M8 ARP 109-6002 Connecting Rod Bolts, High Performance Series, 8740 Chromemoly Steel. ARP Hi-Performance Connecting Rod Bolts are 190,000 PSI.

Opel & Vauxhall 1.4L 16V M9 ARP 109-6003 Connecting Rod Bolts, High Performance Series, 8740 Chromemoly Steel. ARP Hi-Performance Connecting Rod Bolts are 190,000 PSI.

Cylinder Head Studs, Pro Series, 12-Point Head, for Nissan, 2.4, 2.6, 2.8L, Kit

ARP Pro series Wave-Loc rod bolts have a symmetrical "wave" on the shank that eliminates stress risers. These bolts also have a .0005 to .0070 in. interference fit to guarantee rod cap alignment and actually strengthen the connecting rod.

They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friends' broken engines were caused by fastener failure.

Cylinder Head Studs, High Performance, 12-Point Head, ARP 2000, Polished, for Nissan, L-6, Kit

Pro series cylinder head studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 220,000 psi.

They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friends' broken engines were caused by fastener failure.

Head Studs, Pro Series, Chromoly, 12-Point Head, for Nissan, 2.0, 2.5L, Kit

They say that to be successful you must identify a need and satisfy it. Back in 1968 racing enthusiast Gary Holzapfel saw that many of his friends' broken engines were caused by fastener failure.

for Nissan CA18DE, CA18DET head stud kit

Cylinder Head Studs, Pro Series, 12-Point Head, Chromoly, Black Oxide, Chevy, Warhawk LS7X Aluminum Block

Opel 2.5L V6 Head Stud Kit