Head Studs, Main Studs & Rod Bolts

Upgrade your engine’s durability with ARP’s 6.6L Duramax Head Stud Kit, designed to handle the increased power of aftermarket modifications. With an impressive tensile strength of 220,000 psi, these head studs provide superior clamping force to prevent cylinder head lifting under high pressure.

Securely mount the Fluidampr on your 2001-2018 GM 6.6L Duramax with the Fluidampr High Strength Bolt Kit 300010. This kit features a high-strength, heat-treated bolt and diamond impregnated friction washer to keep your Fluidampr in place in high performance applications.

Get the Gator Fasteners HSK5967C-CS Competition Series Head Stud Kit for your Dodge Ram 5.9L/6.7L Diesel. If you want the maximum strength to keep your high horsepower engine together, you'll want the Gator Fasteners Competition Series Head Studs.

Get the Gator Fasteners HSK60-CS Competition Series Head Stud Kit for your 2003-2010 Ford 6.0L Powerstroke diesel engine. If you want maximum strength out of your fasteners to keep your high-performance engine together, you'll want the Gator Fasteners Competition Series Head Studs.

Upgrade all the critical fasteners in your 2001-2019 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML/L5P engine with the Gator Fasteners HDB66 Harmonic Balancer Bolt. Gator Fasteners are designed for higher strength and don't stretch like the factory bolts.

Install the exhaust manifold on your 1994-2020 Dodge/Ram 5.9L/6.7L Diesel with the Gator Fasteners EMSK5967C-CR HD Exhaust Manifold Stud Kit (Chrome).

Use the Gator Fasteners HSK66 Heavy Duty Head Stud Kit in your 2001-2016 GM 6.6L Duramax LB7/LLY/LBZ/LMM/LML engine. This is the head stud kit you need whether you're rebuilding or repairing your engine.

Use the Gator Fasteners HSK66L5P Heavy Duty Head Stud Kit in your 2017-2024 GM 6.6L Duramax L5P engine. This is the go-to head stud kit you need when repairing or servicing your engine.

Put the Gator Fasteners HSK5912 Heavy Duty Head Stud Kit in your 1989-1998 Dodge 5.9L Diesel engine build. These head studs have a much higher strength than the factory bolts and will not stretch like the original fasteners.

Use the Gator Fasteners HSK5967C Heavy Duty Head Stud Kit when building your Dodge Ram 5.9L/6.7L Diesel. These head studs are built for higher strength than the factory bolts and will not stretch like the original fasteners.

Help add reliability to your 2003-2010 Ford 6.0L Powerstroke engine with the Gator Fasteners HSK60 Heavy Duty Head Stud Kit. These head studs are designed to be a durable replacement fastener with higher strength than the factory installed cylinder head bolts.

Build your 2008-2010 Ford 6.4L Powersroke with the Gator Fasteners HSK64 Heavy Duty Head Stud Kit. These head studs are designed to be a durable engine fastener with higher strength than the factory bolts.

Enhance the strength in your 2011-2021 Ford 6.7L Powerstroke engine with the Gator Fasteners HSK67F Heavy Duty Head Stud Kit. These head studs are built for durability and feature higher strength than the factory bolts so that they will not stretch like the originally equipped fasteners.

Help add reliability to your 1994-2003 Ford 7.3L Powerstroke engine with the Gator Fasteners HSK73 Heavy Duty Head Stud Kit. This is the go-to head stud kit you need when repairing or building your 7.3 engine. These head studs are designed to be a durable replacement that offers higher strength than the factory cylinder head bolts.

Don't put head studs in your 2003-2010 Ford 6.0L Powerstroke without adding the Gator Fasteners IRHBK60 Inner Row Head Bolt Kit. This set of bolts replaces the factory inner row bolts and is a great addition to any head stud kit for a complete upgrade.

Get the Gator Fasteners MSK60 Heavy Duty Main Stud Kit for the build of your 2003-2010 Ford 6.0L Powerstroke engine. This main stud set is designed to hold the bottom end of your diesel together.

Get the Gator Fasteners MSK64 Heavy Duty Main Stud Kit and add it to the engine build of your 2008-2010 Ford 6.4L Powerstroke. This main stud set is designed to securely hold the bottom end of your diesel engine together.

The Gator Fasteners MSK66ZM Heavy Duty Main Stud Kit is what you need in your 2006-2010 GM 6.6L Duramax LBZ/LMM engine. This main stud set is designed to hold the bottom end of your engine together.

The Gator Fasteners MSK667Y Heavy Duty Main Stud Kit is ideal for your 2001-2004 GM 6.6L Duramax LB7/LLY engine build. This main stud set is designed to hold the bottom end of your engine together in performance applications.

Get the Gator Fasteners MSK5912 Heavy Duty Main Stud Kit in the engine build of your 1989-1997 Dodge 5.9L Diesel. This main stud set is specifically designed to securely hold the bottom end of your engine together.

Use the Gator Fasteners MSK5924 Heavy Duty Main Stud Kit in your 1998.5-2007 Dodge 5.9L Diesel build. This heavy-duty main stud set is designed to hold the bottom end of your engine together whether you're building a race engine, tow rig, or a daily driver.

Build your 2001-2010 GM 6.6L Duramax LB7/LLY/LBZ/LMM engine with the Gator Fasteners RBK66 Heavy Duty Connecting Rod Bolt Kit . These rod bolts have a much higher strength and will not stretch like the factory bolts. If you want to keep your bottom end together, you need quality parts like the Gator Fastener Rod Bolts.

Use the Gator Fasteners MRAP5912 Modified Rocker Arm Pedestal Set in your 1989-1998 Dodge 5.9L Diesel. These Modified Rocker Arm Pedestals are specially machined so you can install head studs.

The XDP Harmonic Balancer Bolt XD628 is an excellent way to securely fasten the harmonic balancer on your Duramax. As the crankshaft flexes the harmonic balancer (also known as a damper) absorbs an incredible amount of energy to smooth out your engine.

These ARP head studs for your 1989-1998 Dodge Cummins 5.9L 12V are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. A must if you are replacing head gaskets.

Purchase the XDP X220 Series Head Stud Kit XD3014HS for your 1989-1998 Dodge 5.9L Diesel 12-Valve engine. Upgrading the OEM head bolts is a must when adding horsepower and torque to your diesel-powered Dodge Ram

These ARP head studs for your 1998.5-2021 Dodge Cummins 5.9/6.7L are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. A must if you are replacing head gaskets.

Upgrade your 1998.5-2023 Dodge Ram 5.9L/6.7L Diesel with the XDP X220 Series Head Stud Kit XD3010HS. Upgrading the OEM head bolts is a must when adding horsepower and torque to your diesel-powered Ram 2500/3500.

These ARP head studs for your 1994-2003 Ford 7.3L Powerstroke are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. A must if you are replacing head gaskets.

Build the bottom end of your 2001-2003 Ford 7.3L Powerstroke with the Gator Fasteners RBK73PMR Heavy Duty Connecting Rod Bolt Kit. These rod bolts feature a higher strength and will not stretch like the factory installed bolts.

Reinstall the cylinder heads on your 1994-2003 Ford 7.3L Powerstroke with the MAHLE GS33379 Cylinder Head Bolts.

The XDP X220 Series Head Stud Kit XD3013HS provides your 1994-2003 Ford 7.3L Powerstroke with the increased clamping power you need. Upgrading the factory head bolts is a must when adding horsepower and torque to your Super Duty.

The XDP X220 Series Head Stud Kit XD3013HS provides your 1994-2003 Ford 7.3L Powerstroke with the increased clamping power you need. Upgrading the factory head bolts is a must when adding horsepower and torque to your Super Duty.

These ARP head studs for your 2003-2007 Ford 6.0L Powerstroke are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. A must if you are replacing head gaskets.

Upgrade the factory head bolts in your 2003-2007 Ford 6.0L Powerstroke with the XDP X220 Series Head Stud Kit XD3001HS. With only four head bolts per cylinder, and just 10 per bank, the 6.0 engine is infamous for cylinder head gasket issues.

These ARP head studs for your 2008-2010 Ford 6.4L Powerstroke are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. A must if you are replacing head gaskets.

Replace the OEM head bolts in your 2008-2010 Ford 6.4L Powerstroke with the XDP X220 Series Head Stud Kit XD3004HS. Upgrading to these head studs helps avoid the common head gasket failure issues that arise when you start adding more horsepower and torque to your Super Duty.

These ARP2000 studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 220,000psi tensile strength. Fits 2011-2021 Ford 6.7L Powerstroke diesels.

Replace the weak OEM head bolts on your 2011-2021 6.7L Powerstroke with the XDP X220 Series Head Stud Kit XD3018HS. Upgrading the factory head bolts is a must when you start adding horsepower and torque to your Super Duty.

These ARP head studs for your 2001-2016 GMC/Chevy 6.6L Duramax are rated at 220,000 psi tensile strength, and provide the clamping force required to keep cylinder heads from lifting due to higher combustion pressures. Highly recommended for tuned Duramax’s.