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ARP

Back the early 1970s, racing enthusiast Gary Holzapfel saw that many of his friends’ broken engines were caused by fastener failure. At the time, there were no commercially available studs and bolts up to the challenge. So Holzapfel called upon his many years of fastener making experience for a leading aerospace subcontractor and founded ARP (Automotive Racing Products). ARP’s product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline and throughout the suspension and frame. These range from quality high performance OEM replacement parts to exotic specialty hardware for Formula 1, IndyCar, NASCAR and NHRA drag racing and marine applications.

Carburetor Stud Kit - Drilled

ARP
Original price $19.99 - Original price $19.99
Original price $19.99
$25.99
$25.99 - $25.99
Current price $25.99
Only 2 left!

Carburetor Stud - Pro Series - 5/16-18 and 5/16-24 in Thread - 2.7 in Long - Hex Nuts - Drilled - Chromoly - Black Oxide - Set of 4

Original price $19.99 - Original price $19.99
Original price $19.99
$25.99
$25.99 - $25.99
Current price $25.99

Carb Stud Kit - Drilled for 1/2in Spacer

ARP
Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
9 in stock

Carburetor Stud - 5/16-18 and 5/16-24 in Thread - 2.25 in Long - Hex Nuts - Chromoly - Black Oxide - Set of 4

Original price $19.99
Original price $19.99 - Original price $19.99
Original price $19.99
Current price $18.99
$18.99 - $18.99
Current price $18.99
Save 5% Save %

Carburetor Stud Kit - Drilled

ARP
Original price $18.99 - Original price $18.99
Original price $18.99
$19.99
$19.99 - $19.99
Current price $19.99
27 in stock

Carburetor Stud - Pro Series - 5/16-18 and 5/16-24 in Thread - 1.7 in Long - Hex Nuts - Drilled - Chromoly - Black Oxide - Set of 4

Original price $18.99 - Original price $18.99
Original price $18.99
$19.99
$19.99 - $19.99
Current price $19.99

Brake Hat Bolt Kit - 5/16-18

ARP
Original price $111.99 - Original price $111.99
Original price $111.99
$112.99
$112.99 - $112.99
Current price $112.99
Only 1 left!

Brake Hat Bolt - 5/16-18 in Thread - 0.85 in Long - 12 Point Head - Washers Included - Chromoly - Black Oxide - Set of 32

Original price $111.99 - Original price $111.99
Original price $111.99
$112.99
$112.99 - $112.99
Current price $112.99

JFZ Brake Hat Bolt Kit 5/16-24

ARP
Original price $111.99 - Original price $111.99
Original price $111.99
$115.99
$115.99 - $115.99
Current price $115.99
Only 4 left!

Brake Hat Bolt - 5/16-24 in Thread - 0.88 in Long - 12 Point Head - Washers Included - Chromoly - Black Oxide - Set of 32

Original price $111.99 - Original price $111.99
Original price $111.99
$115.99
$115.99 - $115.99
Current price $115.99

Alternator Stud Kit 7/16 x 5.250

ARP
Original price $8.99 - Original price $8.99
Original price $8.99
$8.99
$8.99 - $8.99
Current price $8.99
17 in stock

Alternator Stud - 7/16 in Stud - 5.25 in Long - 1 in Long Coarse / Fine Thread - 12 Point Nuts - Chromoly - Black Oxide - Each

Original price $8.99 - Original price $8.99
Original price $8.99
$8.99
$8.99 - $8.99
Current price $8.99

Alternator Stud Kit 7/16 x 5.000

ARP
Original price $8.99 - Original price $8.99
Original price $8.99
$8.99
$8.99 - $8.99
Current price $8.99
Only 3 left!

Alternator Stud - 7/16 in Stud - 5 in Long - 1 in Long Coarse / Fine Thread - 12 Point Nuts - Chromoly - Black Oxide - Each

Original price $8.99 - Original price $8.99
Original price $8.99
$8.99
$8.99 - $8.99
Current price $8.99

Olds Main Stud Kit - Quad 4

ARP
Original price $99.99 - Original price $99.99
Original price $99.99
$103.99
$103.99 - $103.99
Current price $103.99
Only 1 left!

Main Stud Kit - Hex Nuts - 2-Bolt Mains - Chromoly - Black Oxide - Oldsmobile 4-Cylinder - Kit

Original price $99.99 - Original price $99.99
Original price $99.99
$103.99
$103.99 - $103.99
Current price $103.99

Bellhousing Stud Kit w/ 1/4 Spacer

ARP
Original price $195.99
Original price $195.99 - Original price $195.99
Original price $195.99
Current price $178.99
$178.99 - $178.99
Current price $178.99
Only 2 left!

Bellhousing Stud - Pro Series - 7/16-14 in Stud - 2.15 in Long - 12 Point Nuts - Washers Included - Chromoly - Black Oxide - Top Fuel Motor Plate -...

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Original price $195.99
Original price $195.99 - Original price $195.99
Original price $195.99
Current price $178.99
$178.99 - $178.99
Current price $178.99
Save 9% Save %

LS Flexplate Bolt Kit

ARP
Original price $26.99
Original price $26.99 - Original price $26.99
Original price $26.99
Current price $24.99
$24.99 - $24.99
Current price $24.99
100 in stock

Flexplate Bolt Kit - Pro Series - 11 mm x 1.50 Thread - 0.880 in Long - 12 Point Head - Chromoly - Black Oxide - GM LS-Series - Set of 6

Original price $26.99
Original price $26.99 - Original price $26.99
Original price $26.99
Current price $24.99
$24.99 - $24.99
Current price $24.99
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Rocker Arm Stud Kit GM Gen V 6.2L LT1/LT4

ARP
Original price $126.99 - Original price $126.99
Original price $126.99
$132.99
$132.99 - $132.99
Current price $132.99
10 in stock

Rocker Arm Stud - Pro Series - 8 mm x 1.25 Base Thread - 5/16-24 in Top Thread - 1.000 in Effective Stud Length - Chromoly - GM GenV LT-Series - Se...

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Original price $126.99 - Original price $126.99
Original price $126.99
$132.99
$132.99 - $132.99
Current price $132.99

Rocker Arm Stud Kit GM LS Series Engines

ARP
Original price $129.99 - Original price $129.99
Original price $129.99
$131.99
$131.99 - $131.99
Current price $131.99
72 in stock

Rocker Arm Stud - Pro Series - 8 mm x 1.25 Base Thread - 5/16-24 in Top Thread - 1.460 in Effective Stud Length - Chromoly - GM LS-Series - Set of 16

Original price $129.99 - Original price $129.99
Original price $129.99
$131.99
$131.99 - $131.99
Current price $131.99

Main Stud Kit - GM LT1 6.2L

ARP
Original price $243.99 - Original price $243.99
Original price $243.99
$243.99
$243.99 - $243.99
Current price $243.99
12 in stock

Main Stud Kit - 12 Point Nuts - 4-Bolt Mains - Chromoly - Black Oxide - GM GenV LT-Series - Kit

Original price $243.99 - Original price $243.99
Original price $243.99
$243.99
$243.99 - $243.99
Current price $243.99

Head Stud Kit - LS w/ 04 & Later Heads

ARP
Original price $495.99 - Original price $495.99
Original price $495.99
$517.37
$517.37 - $517.37
Current price $517.37
7 in stock

ARP 2004 and Later Chevy LS Head Stud Kit

Original price $495.99 - Original price $495.99
Original price $495.99
$517.37
$517.37 - $517.37
Current price $517.37

Head Stud Kit 12pt GM LS 2003 & Earlier

ARP
Original price $494.99 - Original price $494.99
Original price $494.99
$516.97
$516.97 - $516.97
Current price $516.97
14 in stock

ARP SB Chevy LS 03 and Earlier Head Stud Kit

Original price $494.99 - Original price $494.99
Original price $494.99
$516.97
$516.97 - $516.97
Current price $516.97

Head Stud Kit 12pt - GM Gen V 6.2L LT1/LT4

ARP
Original price $477.99
Original price $477.99 - Original price $477.99
Original price $477.99
Current price $424.99
$424.99 - $424.99
Current price $424.99
Only 4 left!

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - GM GenV LT-Series - Kit

Original price $477.99
Original price $477.99 - Original price $477.99
Original price $477.99
Current price $424.99
$424.99 - $424.99
Current price $424.99
Save 11% Save %

Head Stud Kit - Dart LS Next Block

ARP
Original price $546.99 - Original price $546.99
Original price $546.99
$546.99
$546.99 - $546.99
Current price $546.99
16 in stock

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - 23-Bolt - Dart LS Next Block - GM LS-Series - Kit

Original price $546.99 - Original price $546.99
Original price $546.99
$546.99
$546.99 - $546.99
Current price $546.99

Head Stud Kit - Dart LS Next Block

ARP
Original price $351.99 - Original price $351.99
Original price $351.99
$366.99
$366.99 - $366.99
Current price $366.99
Only 2 left!

ARP SBC Dart LS Next 15-Bolt Head Stud Kit

Original price $351.99 - Original price $351.99
Original price $351.99
$366.99
$366.99 - $366.99
Current price $366.99

Head Stud Kit - RHS LS Block w/RHS LS7 Heads

ARP
Original price $632.99
Original price $632.99 - Original price $632.99
Original price $632.99
Current price $551.99
$551.99 - $551.99
Current price $551.99
Only 1 left!

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - RHS LS7 Heads - GM LS-Series - Kit

Original price $632.99
Original price $632.99 - Original price $632.99
Original price $632.99
Current price $551.99
$551.99 - $551.99
Current price $551.99
Save 13% Save %

Head Stud Kit - CA625+ Pro-Series GM LS 04-Up

ARP
Original price $909.99
Original price $909.99 - Original price $909.99
Original price $909.99
Current price $807.99
$807.99 - $807.99
Current price $807.99
6 in stock

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Natural - GM LS-Series - Kit

Original price $909.99
Original price $909.99 - Original price $909.99
Original price $909.99
Current price $807.99
$807.99 - $807.99
Current price $807.99
Save 11% Save %

Head Stud Kit - CA625+ Pro-Series GM LS 97-03

ARP
Original price $1,022.99
Original price $1,022.99 - Original price $1,022.99
Original price $1,022.99
Current price $831.99
$831.99 - $831.99
Current price $831.99
Only 2 left!

Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Natural - GM LS-Series 1997-2003 - Kit

Original price $1,022.99
Original price $1,022.99 - Original price $1,022.99
Original price $1,022.99
Current price $831.99
$831.99 - $831.99
Current price $831.99
Save 19% Save %

Flexplate Bolt Kit - GM Gen V 6.2L LT1/LT4

ARP
Original price $34.99 - Original price $34.99
Original price $34.99
$34.99
$34.99 - $34.99
Current price $34.99
21 in stock

Flexplate Bolt Kit - Pro Series - 11 mm x 1.50 Thread - 0.760 in Long - Allen Head - Chromoly - Black Oxide - GM GenV LT-Series - Set of 8

Original price $34.99 - Original price $34.99
Original price $34.99
$34.99
$34.99 - $34.99
Current price $34.99

Flywheel Bolt Kit - GM LT1 6.2L 0.900 UHL

ARP
Original price $35.99 - Original price $35.99
Original price $35.99
$36.99
$36.99 - $36.99
Current price $36.99
Only 5 left!

Flywheel Bolt Kit - 12 Point Head - Chromoly - Black Oxide - GM GenV LT-Series - Set of 8

Original price $35.99 - Original price $35.99
Original price $35.99
$36.99
$36.99 - $36.99
Current price $36.99

LS-Series Balancer Bolt Except LS7

ARP
Original price $33.99 - Original price $33.99
Original price $33.99
$38.99
$38.99 - $38.99
Current price $38.99
65 in stock

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 4.325 in Long - 1-1/16 in 12 Point Head - Chromoly - Black Oxide - Except GM LS7 - GM LS-Series - Each

Original price $33.99 - Original price $33.99
Original price $33.99
$38.99
$38.99 - $38.99
Current price $38.99