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Main Cap Fastener Kits

Main Cap Fastener Kits

Main Cap Fastener Kits

Critical for maintaining crankshaft alignment, these kits offer rugged bolts and studs engineered to withstand high-pressure forces during races. Use them with other engine stabilization components for unwavering reliability.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • SBF Main Stud Kit  ARP154-5401

    ARP SBF Main Stud Kit 154-5401

    ARP

    $65.99
    SBF Main Stud Kit 154-5401 High-performance Main Stud Kit for enhanced engine durability. Includes robust Hex Nuts for secure fastening. Designed for 2-Bolt Mains, ensuring compatibility with various setups. Constructed from premium...
    ARP154-5401
    SKU:
    ARP154-5401
    Availability:
    Ships Same Business Day
    Weight:
    2.32 LBS
    MFG Part #:
    154-5401
    $65.99
    Qty in Cart: 0
    Quantity:
    Price:
    $65.99
    Subtotal:
  • SBF Main Bolt Kit - Fits 351W 2-Bolt ARP154-5003

    ARP SBF Main Bolt Kit - Fits 351W 2-Bolt 154-5003

    ARP

    $71.99
    SBF Main Bolt Kit - Fits 351W 2-BoltMain Bolt KitHigh Performance SeriesHex Head2-Bolt MainsChromolyBlack OxideSmall Block FordKit
    ARP154-5003
    SKU:
    ARP154-5003
    Availability:
    Ships Same Business Day
    Weight:
    2.51 LBS
    MFG Part #:
    154-5003
    $71.99
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • SBF Main Bolt Kit - Fits 2-Bolt ARP154-5001

    ARP SBF Main Bolt Kit - Fits 2-Bolt 154-5001

    ARP

    $51.99
    SBF Main Bolt Kit - Fits 2-BoltMain Bolt KitHigh Performance SeriesHex Head2-Bolt MainsChromolyBlack OxideSmall Block FordKit
    ARP154-5001
    SKU:
    ARP154-5001
    Availability:
    Ships Same Business Day
    Weight:
    1.89 LBS
    MFG Part #:
    154-5001
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
    Subtotal:
  • Ford Main Stud Kit  ARP151-5402

    ARP Ford Main Stud Kit 151-5402

    ARP

    $127.99
    Ford Main Stud Kit Main Stud KitHex Nuts2-Bolt MainsChromolyBlack OxideFord 2300Kit
    ARP151-5402
    SKU:
    ARP151-5402
    Availability:
    Ships Same Business Day
    Weight:
    2.52 LBS
    MFG Part #:
    151-5402
    $127.99
    Qty in Cart: 0
    Quantity:
    Price:
    $127.99
    Subtotal:
  • SBC Main Stud Kit - Dart Little M Block ARP134-5801

    ARP SBC Main Stud Kit - Dart Little M Block 134-5801

    ARP

    $152.99
    SBC Main Stud Kit - Dart Little M BlockMain Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideDart Little MSmall Block ChevyKit
    ARP134-5801
    SKU:
    ARP134-5801
    Availability:
    Ships Same Business Day
    Weight:
    3.31 LBS
    MFG Part #:
    134-5801
    $152.99
    Qty in Cart: 0
    Quantity:
    Price:
    $152.99
    Subtotal:
  • SBC Main Stud Kit Dart SHP Block ARP134-5605

    ARP SBC Main Stud Kit Dart SHP Block 134-5605

    ARP

    $117.99
    SBC Main Stud Kit Dart SHP BlockMain Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideDartSHPSmall Block ChevyKit
    ARP134-5605
    SKU:
    ARP134-5605
    Availability:
    Ships Same Business Day
    Weight:
    2.90 LBS
    MFG Part #:
    134-5605
    $117.99
    Qty in Cart: 0
    Quantity:
    Price:
    $117.99
    Subtotal:
  • SBC Main Stud Kit w/ World Motown Iron Block ARP134-5603

    ARP SBC Main Stud Kit w/ World Motown Iron Block 134-5603

    ARP

    $112.99
    SBC Main Stud Kit w/ World Motown Iron BlockMain Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideWorld ProductsIronSmall Block ChevyKit
    ARP134-5603
    SKU:
    ARP134-5603
    Availability:
    Ships Same Business Day
    Weight:
    4.27 LBS
    MFG Part #:
    134-5603
    $112.99
    Qty in Cart: 0
    Quantity:
    Price:
    $112.99
    Subtotal:
  • SBC Main Stud Kit  ARP134-5601

    ARP SBC Main Stud Kit 134-5601

    ARP

    $93.99
    SBC Main Stud Kit Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideLarge JournalSmall Block ChevyKit
    ARP134-5601
    SKU:
    ARP134-5601
    Availability:
    Ships Same Business Day
    Weight:
    3.33 LBS
    MFG Part #:
    134-5601
    $93.99
    Qty in Cart: 0
    Quantity:
    Price:
    $93.99
    Subtotal:
  • SBC Main Stud Kit  ARP134-5501

    ARP SBC Main Stud Kit 134-5501

    ARP

    $78.99
    SBC Main Stud Kit Main Stud KitHex Nuts2-Bolt MainsChromolyBlack OxideSmall JournalWindage TraySmall Block ChevyKit
    ARP134-5501
    SKU:
    ARP134-5501
    Availability:
    Ships Same Business Day
    Weight:
    2.65 LBS
    MFG Part #:
    134-5501
    $78.99
    Qty in Cart: 0
    Quantity:
    Price:
    $78.99
    Subtotal:
  • SBC Main Stud Kit  ARP134-5402

    ARP SBC Main Stud Kit 134-5402

    ARP

    $66.99
    SBC Main Stud Kit Main Stud KitHex Nuts2-Bolt MainsChromolyBlack OxideSmall JournalSmall Block ChevyKit
    ARP134-5402
    SKU:
    ARP134-5402
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    MFG Part #:
    134-5402
    $66.99
    Qty in Cart: 0
    Quantity:
    Price:
    $66.99
    Subtotal:
  • SBC Main Bolt Kit For Dart SHP Block ARP134-5204

    ARP SBC Main Bolt Kit For Dart SHP Block 134-5204

    ARP

    $70.99
    SBC Main Bolt Kit For Dart SHP BlockMain Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideDartSHPSmall Block ChevyKit
    ARP134-5204
    SKU:
    ARP134-5204
    Availability:
    Ships Same Business Day
    Weight:
    2.40 LBS
    MFG Part #:
    134-5204
    $70.99
    Qty in Cart: 0
    Quantity:
    Price:
    $70.99
    Subtotal:
  • SBC Main Bolt Kit - Fits 4-Bolt - L/J 6pt. ARP134-5202

    ARP SBC Main Bolt Kit - Fits 4-Bolt - L/J 6pt. 134-5202

    ARP

    $56.99
    SBC Main Bolt Kit - Fits 4-Bolt - L/J 6pt.Main Bolt KitHigh Performance SeriesHex Head4-Bolt MainsChromolyBlack OxideLarge JournalSmall Block ChevyKit
    ARP134-5202
    SKU:
    ARP134-5202
    Availability:
    Ships Same Business Day
    Weight:
    2.67 LBS
    MFG Part #:
    134-5202
    $56.99
    Qty in Cart: 0
    Quantity:
    Price:
    $56.99
    Subtotal:
  • SBC Main Bolt Kit - Fits 2-Bolt - S/J ARP134-5002

    ARP SBC Main Bolt Kit - Fits 2-Bolt - S/J 134-5002

    ARP

    $36.99
    SBC Main Bolt Kit - Fits 2-Bolt - S/JMain Bolt KitHigh Performance SeriesHex Head2-Bolt MainsChromolyBlack OxideSmall JournalSmall Block ChevyKit
    ARP134-5002
    SKU:
    ARP134-5002
    Availability:
    Ships Same Business Day
    Weight:
    1.83 LBS
    MFG Part #:
    134-5002
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • SBC Main Bolt Kit - Fits 2-Bolt - L/J ARP134-5001

    ARP SBC Main Bolt Kit - Fits 2-Bolt - L/J 134-5001

    ARP

    $40.99
    SBC Main Bolt Kit - Fits 2-Bolt - L/JMain Bolt KitHigh Performance SeriesHex Head2-Bolt MainsChromolyBlack OxideLarge JournalSmall Block ChevyKit
    ARP134-5001
    SKU:
    ARP134-5001
    Availability:
    Ships Same Business Day
    Weight:
    1.98 LBS
    MFG Part #:
    134-5001
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • Main Stud Kit - SBF 302 Dart SHP Block ARP154-5612

    ARP Main Stud Kit - SBF 302 Dart SHP Block 154-5612

    ARP

    $117.99
    Main Stud KitHex Nuts4-Bolt MainsChromolyBlack OxideDartSHPSmall Block FordKit
    ARP154-5612
    SKU:
    ARP154-5612
    Availability:
    Ships Same Business Day
    Weight:
    3.86 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $117.99
    Subtotal:
  • SBC Main Stud Kit  ARP134-5401

    ARP SBC Main Stud Kit 134-5401

    ARP

    $71.99
    SBC Main Stud Kit Main Stud KitHex Nuts2-Bolt MainsChromolyBlack OxideLarge JournalSmall Block ChevyKit
    ARP134-5401
    SKU:
    ARP134-5401
    Availability:
    Ships Same Business Day
    Weight:
    2.44 LBS
    MFG Part #:
    134-5401
    Qty in Cart: 0
    Quantity:
    Price:
    $71.99
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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