Secure Assembly with Main Stud & Bolt Kits
Experience exceptional Main Stud & Bolt Kits engineered to secure your engine’s components with unmatched precision. At HD Werks, our JDM collection delivers innovative design and robust engineering for aftermarket upgrades. Each kit is crafted to ensure optimal clamping force and reliability, echoing Japanese craftsmanship and racing durability. Discover reliable designs and quality parts that safeguard your engine’s integrity. Our range offers both original and custom options tailored to your application. Enjoy performance, JDM, accessories, custom, genuine security with our premium Main Stud & Bolt Kits collection.
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Vendor:ARPARP Ford Modular V8 Main Cap-Side Bolt (Early Alum Block) M8 Main Bolt Kit
Regular price $73.99Regular price -
Vendor:ARPARP Saturn 1.9L 2-Bolt Main w/ 1/2 inch straps Main Stud Kit / Nissan KA24DE Head Stud Kit
Regular price $126.99Regular price -
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Vendor:ARPARP Chevrolet Small Block 400 Chevy 4-Bolt w/ Windage Tray Main Stud Kit
Regular price $193.99Regular price -
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Vendor:ARPARP 3/8 in.-16 RH Thread, 2.750 in 12 Point SS 300 Bolts - Set of 5
Regular price $29.99Regular price -
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Vendor:ARPARP 5/16 in.-24 RH Thread, 3.000 in Hex Head SS 300 Bolts - Set of 5
Regular price $24.99Regular price -
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Vendor:ARPARP 3/8-16 x 5.000 12pt Black Oxide Bolts
Regular price $25.99Regular price -
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Vendor:ARPARP 7/16-20 x 4.500 12pt Black Oxide Bolts
Regular price $28.99Regular price -
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ARP Toyota B48 4cyl Main Stud Kit
Regular price $152.99Regular price -
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Vendor:ARPARP 3/8-24 x 2.500in Hex 7/16 Wrenching Black Oxide Bolts - Set of 5
Regular price $18.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 1.250in 12 Point SS 300 Bolts - Set of 5
Regular price $20.99Regular price -
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Vendor:ARPARP 5/16-24 x 2.750 12-Point Stainless Steel Bolts (Set of 5)
Regular price $25.99Regular price -
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Vendor:ARPARP 1/2-20 in. Thread 3.50 in 8740 Chromoly Bolts - Set of 5
Regular price $29.99Regular price -
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Vendor:ARPARP 5/16-24 x 2.250 SS 12pt Water Pump Pulley w/1.000in Fan Spacer Stud Kit
Regular price $33.99Regular price -
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Vendor:ARPARP Honda CBR 1000RR Main Stud Kit
Regular price $218.99Regular price -
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Vendor:ARPARP 3/8-16 x 2.500 12pt Black Oxide Bolts
Regular price $19.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 2.000 in Hex Head Bolts - Set of 5
Regular price $17.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 1.500 in Hex Head Bolts - Set of 5
Regular price $15.99Regular price -
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Vendor:ARPARP 5/16-24 in. RH Thread, 2.250 in Hex Head Bolts - Set of 5
Regular price $15.99Regular price -
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Vendor:ARPARP 5/16-24 in. RH Thread, 1.750 in Hex Head Bolts - Set of 5
Regular price $15.99Regular price -
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Vendor:ARPARP 5/16-24 in. RH Thread, 1.500 in Hex Head Bolts - Set of 5
Regular price $15.99Regular price -
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Vendor:ARPARP 1/2-20 in. Thread, 2.75 in Stainless Steel 300 Bolts - Set of 5
Regular price $41.99Regular price -
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Vendor:ARPARP 1/2-20 in. Thread, 2.50 in Stainless Steel 300 Bolts - Set of 5
Regular price $39.99Regular price -
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Vendor:ARPARP 1/2-20 in. Thread, 2.25 in Stainless Steel 300 Bolts - Set of 5
Regular price $38.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 1.500 in 12 Point Bolts- Set of 5
Regular price $17.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 1.000 in 12 Point Bolts- Set of 5
Regular price $13.99Regular price -
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Vendor:ARPARP 5/16 in.-24 RH Thread, 2.250 in 12 Point Bolts- Set of 5
Regular price $16.99Regular price -
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Vendor:ARPARP 5/16 in.-24 RH Thread, 1.750 in 12 Point Bolts- Set of 5
Regular price $15.99Regular price -
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Vendor:ARPARP 5/16 in.-24 RH Thread, 1.500 in 12 Point Bolts- Set of 5
Regular price $15.99Regular price -
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Vendor:ARPARP 5/16 in.-24 RH Thread, 1.250 in 12 Point Bolts- Set of 5
Regular price $11.99Regular price -
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Vendor:ARPARP 1/4 in.-28 RH Thread, 0.750 in 12 Point Bolts- Set of 5
Regular price $10.99Regular price -
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Vendor:ARPARP 1/2-20 in. Thread, 2.75 in 8740 Chromoly Bolts - Set of 5
Regular price $26.99Regular price -
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Vendor:ARPARP 1/2 in.-20 RH Thread, 2.500 in 12 Point Bolts- Set of 5
Regular price $25.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 2.000 in Hex Head SS 300 Bolts - Set of 5
Regular price $26.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 1.500 in Hex Head SS 300 Bolts - Set of 5
Regular price $24.99Regular price -
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Vendor:ARPARP 3/8 in.-24 RH Thread, 1.000 in Hex Head SS 300 Bolts - Set of 5
Regular price $18.99Regular price
