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ARP Bolts, Head Studs, Fasteners & More
When racing professionals in NHRA, IHRA, NASCAR, and Formula 1 competition need bullet-proof fasteners for their high-performance machines, they turn to one company:...
When racing professionals in NHRA, IHRA, NASCAR, and Formula 1 competition need bullet-proof fasteners for their high-performance machines, they turn to one company: ARP. Since 1968, Automotive Racing Products has been engineering and perfecting bolts, studs, nuts, and other fasteners for engines, cylinder heads, headers, wheels, transmissions, and more. ARP uses only top-quality materials—far above the usual “aerospace quality” others settle for—in a highly exacting manufacturing process to create fasteners with the strength and durability to last race after race.
When racing professionals in NHRA, IHRA, NASCAR, and Formula 1 competition need bullet-proof fasteners for their high-performance machines, they turn to one company: ARP. Since 1968, Automotive Racing Products has been engineering and perfecting bolts, studs, nuts, and other fasteners for engines, cylinder heads, headers, wheels, transmissions, and more. ARP uses only top-quality materials—far above the usual “aerospace quality” others settle for—in a highly exacting manufacturing process to create fasteners with the strength and durability to last race after race.
Showing In Stock Items. Show All 34 Items.
ARP High Performance Series Cylinder Head Bolt Kits
ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi--15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12-point head that help eliminate the need for valvetrain removal when re-torqueing cylinder heads.
( 1051 )
$51.99
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$187.99
ARP Pro Series Cylinder Head Studs
ARP Pro Series cylinder head studs are cold-forged to ensure molecular integrity. They're heat-treated prior to thread rolling and machining. ARP Pro Series kits are also available with 12-point nuts, and all studs come complete with hardened parallel washers for an even load distribution and accurate torque readings. With hundreds of models ready to ship, these cylinder head fasteners can be ordered for virtually any style engine.
( 809 )
$73.99
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$465.99
ARP High Performance Cylinder Head Stud Kits
ARP high performance cylinder head stud kits are precision centerless-ground and thread-rolled to Mil-S-8879 specs. A black oxide finish protects them from wear and corrosion, and ARP throws in hardened parallel washers for uniform load distribution and accurate torque readings. Keep your cylinders mounted securely with a set of ARP high performance cylinder head studs; order the hardware recommended for your year/make and engine application
( 37 )
$214.99
ARP Chromoly Intake Manifold Bolt Kits
ARP rugged, black-oxide coated chromoly intake manifold bolts are rated at 170,000 psi. They're precision-machined for optimum thread engagement and have a wide-area flange for better load distribution. They also feature precision-rolled threads, which prevent galling, while promoting more consistent torque loading. These bolts are available with either hex or 12-point heads, and washers are included.
( 398 )
$26.99
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$37.99
ARP Chromoly Header Bolt Kits
ARP manufactures a variety of header bolt kits to facilitate the installation of your headers. Rated at 170,000 psi, they're much stronger than stock and will last under even the most severe conditions. Each kit includes the specific number of parts required for the desired application, plus premium-quality washers and either hex or 12-point heads.
( 337 )
$18.99
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$30.99
ARP Stainless Steel Intake Manifold Bolt Kits
ARP stainless steel intake manifold bolts are 15 percent stronger than Grade 8 steel bolts and have a wide-area flange for better load distribution. They also have precision-rolled threads, which prevent galling and promote more consistent torque loading. These bolts are both corrosion and heat-resistant and come highly polished. Bolts are available in both hex head and 12-point types, and washers are included.
( 261 )
$48.99
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$78.99
ARP Oil Pan Bolt Kits
ARP performance oil pan bolt kits are just what the doctor ordered to cure leakage. They are available in black-oxide finished chromoly or polished stainless steel. Take your pick from conventional hex or compact 12-point style heads and give your oil pan a great seal.
( 175 )
$30.99
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$59.99
ARP Stainless Steel Bolts
ARP stainless steel bolts are rated at 170,000 psi to provide a substantial extra margin of safety over Grade 8 and other hardware. They're available in hex head or 12-point styles and a variety of lengths and sizes for use on cars, boats, trailers, and more. Stock up on these truly maintenance-free bolts so you'll have them when the need arises. Order the ARP stainless steel bolts designed to fit your application.
( 706 )
$26.99
ARP Stainless Steel Header Bolts
ARP stainless steel header bolts are 15 percent stronger than Grade 8 steel. These bolts have a compact head that will allow a socket to fit into those tight, tricky spaces next to the headers. These bolts are both highly corrosion-resistant and heat-resistant. They have a polished finish and come in 12-point and hex-style heads.
( 387 )
$29.99
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$61.99
ARP Valve Cover Bolt Kits
ARP valve cover bolt kits are offered in a choice of chromoly steel with a black oxide finish or corrosion-proof polished stainless steel. You also have a choice between hex head and easy-access 12-point designs. The heads feature a wide base for better load distribution and sealing.
( 266 )
$25.99
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$59.99
ARP Oil Pan Stud Kits
You can eliminate oil seepage and prolong the life of your gaskets by installing ARP oil pan stud kits. Each stud has a unique nut-starter radius to prevent cross-threading and is available in polished stainless steel or black oxidized chromoly.
( 54 )
$136.99
ARP Balancer Bolts
As the crankshaft flexes, the balancer absorbs incredible amounts of energy. ARP balancer bolt kits will ensure that your balancer is locked into position. They feature a 12-point head that accepts a deep socket to eliminate the fear of stripping the head.
( 627 )
$27.99
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$35.99
ARP Engine Bolt Kits
ARP engine bolt kits come in your choice of polished stainless steel or black oxide chromoly steel bolts with 12-point or hex heads. These kits include the bolts and washers for your engine.
( 225 )
$115.99
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$153.99
ARP High Performance Series Main Bolts
ARP High Performance Series main bolts are rated at 180,000 psi and a popular premium replacement for OEM fasteners. Designed to meet the exacting standards and demands of professional engine builders, ARP bolts are forged from 8740 chromoly steel and feature a reduced wrenching head, large underhead radius, and rolled threads for the utmost in reliability. The threads are rolled after heat-treating which gives them about 2,000 percent better fatigue strength than most main bolts that are threaded prior to heat-treating. Hardened parallel-ground washers are included with each kit.
( 177 )
$46.99
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$77.99
ARP High Performance Series Rocker Arm Studs
ARP High Performance Series rocker arm studs are ideal for ET bracket racing, limited rule oval track competition, or street use. Made from 8740 chromoly steel and are heat-treated to 180,000 psi tensile strength, they are concentric within .005 T.I.R. thread pitch to thread pitch, which will give you more consistent rocker geometry. With an extra-large radius base, they are more resistant to flex and will provide a more positive seating. These rocker arm studs are designed to be used with Perma-Loc adjusters (not for use with OEM-style, self-locking nuts).
( 229 )
$11.99
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$77.99
ARP Pro Series Rocker Arm Studs
ARP Pro Series rocker arm studs are ideal for competition applications. They are made from 8470 chromoly steel and are heat-treated to 200,000 psi tensile strength. They are concentric within .005 T.I.R. thread pitch to thread pitch, which will give you more consistent rocker geometry. With an extra-large radius base, these studs are more resistant to flex and will provide a more positive seating. Pro Series rocker arm studs were designed for use with Perma-Loc adjusters (not for use with OEM-style, self-locking nuts).
( 85 )
$66.99
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$72.99
ARP High Performance Series Pressure Plate Bolt Kits
The importance of pressure plate bolts in a racing or high performance street applications cannot be emphasized nearly enough. These fasteners play a key role in both the performance and safety of a vehicle. Because of this, ARP has developed special pressure plate bolts that are application-specific to ensure the optimum grip length. ARP High Performance Series bolts are made from a premium-grade chromoly and hardened to a nominal tensile strength of 180,000 psi. Choose the thread size needed for your make and model.
( 241 )
$15.99
ARP Oil Pump Stud Kits
The best way to ensure that your oil pump will stay in place is to use ARP oil pump stud kits. They come in your choice of black oxide finished 8740 chromoly or stainless steel, and are rated at 170,000 psi tensile strength.
( 119 )
$5.99
ARP Timing Cover Bolt Kits
Securing your timing cover is easier than ever with ARP timing cover bolt kits. You can choose between polished stainless steel and chromoly black oxide finishes. They are available in your choice of standard hex or compact 12-point style heads, and washers are included.
( 235 )
$11.99
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$17.99
ARP Starter Bolt Kits
Simplify the installation of the starter in your race car with these Custom 450 stainless steel starter bolt kits from ARP. They feature smaller diameter heads to make accessibility more convenient. They're rated at 180,000 psi--stronger than OEM--and are specially suited for cars that use rear motor plates.
( 154 )
$19.99
ARP Distributor Stud Kits
ARP distributor stud kits are designed to hold down the distributor and lock the timing in place. They are equipped with special vibration-resistant J-form threads, in black-oxide finished chromoly or rustproofed stainless steel. The studs feature a bullet head nose to help guide the nut into place.
( 23 )
$4.99
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$10.99
ARP Alternator Bracket Bolt Kits
ARP alternator bracket bolt kits are designed to mount stock or aftermarket alternator brackets. They are available in polished stainless steel or black oxide steel and include necessary washers and nuts, where applicable.
( 25 )
$8.99
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$51.99
ARP Pro Series Flywheel Bolts
Pro Series flywheel bolts from ARP give you all that you need to bolt in your flywheel with confidence. They're much stronger than OEM hardware, forged from aerospace alloy, and are heat-treated prior to thread rolling and machining. These bolts feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter for increased strength and improved flywheel register.
( 374 )
$20.99
ARP Pro Series Flexplate Bolt Kits
These premium-grade ARP Pro Series flexplate bolts are far superior to OEM hardware. Forged from aerospace alloy and heat-treated prior to thread rolling and machining, they feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter for increased strength and improved register.
( 333 )
$16.99
