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Engine Fastener Kits

Engine Fastener Kits

Engine Fastener Kits

Circle Track Engine Fastener Kits at JJ Motorsports

Engine fasteners are precision-crafted to securely connect vital engine parts, like camshafts and carburetors, for peak performance under pressure. These durable options are indispensable for maintaining a powerful and reliable engine setup alongside other durable fastener solutions.

Shop trusted brands like Allstar Performance, Wehrs Machine, MSD Ignition, Moroso, Chevrolet Performance, Dart, Comp Cams. Explore related categories such as Exhaust Manifold/Header Fastener Kits, Rocker Arm Fastener Kits, Valve Cover Fastener Kits, Cylinder Head Fastener Kits, Carburetor Fastener Kits.

Top Circle Track Engine Fastener Kits

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • SBC Rod Bolt Kit - Fits 400 ARP134-6002

    ARP SBC Rod Bolt Kit - Fits 400 134-6002

    ARP

    $72.99
    SBC Rod Bolt Kit - Fits 400Connecting Rod Bolt KitHigh Performance SeriesChromolySmall Block ChevyKit
    ARP134-6002
    SKU:
    ARP134-6002
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    MFG Part #:
    134-6002
    $72.99
    Qty in Cart: 0
    Quantity:
    Price:
    $72.99
    Subtotal:
  • SBC Rod Bolt Kit - Fits 283-327 S/J Engines ARP134-6001

    ARP SBC Rod Bolt Kit - Fits 283-327 S/J Engines 134-6001

    ARP

    $76.99
    SBC Rod Bolt Kit - Fits 283-327 S/J EnginesConnecting Rod Bolt KitHigh Performance Series11/32 in BoltChromolySmall JournalSmall Block ChevyKit
    ARP134-6001
    SKU:
    ARP134-6001
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    MFG Part #:
    134-6001
    $76.99
    Qty in Cart: 0
    Quantity:
    Price:
    $76.99
    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
    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:
  • SBC Head Stud Kit 6pt. ARP134-4001

    ARP SBC Head Stud Kit 6pt. 134-4001

    ARP

    $209.99
    SBC Head Stud Kit 6pt.Cylinder Head Stud KitHex NutsChromolyBlack OxideSmall Block ChevyKit
    ARP134-4001
    SKU:
    ARP134-4001
    Availability:
    Ships Same Business Day
    Weight:
    6.07 LBS
    MFG Part #:
    134-4001
    $209.99
    Qty in Cart: 0
    Quantity:
    Price:
    $209.99
    Subtotal:
  • SBC Head Bolt Kit 12pt. ARP134-3702

    ARP SBC Head Bolt Kit 12pt. 134-3702

    ARP

    $109.99
    SBC Head Bolt Kit 12pt.Cylinder Head Bolt KitHigh Performance Series12 Point HeadChromolyBlack OxideBrodix 12-Rollover / 18 Degree HeadSmall Block ChevyKit
    ARP134-3702
    SKU:
    ARP134-3702
    Availability:
    Ships Same Business Day
    Weight:
    5.28 LBS
    MFG Part #:
    134-3702
    $109.99
    Qty in Cart: 0
    Quantity:
    Price:
    $109.99
    Subtotal:
  • SBC Head Bolt Kit 12pt. ARP134-3701

    ARP SBC Head Bolt Kit 12pt. 134-3701

    ARP

    $96.99
    SBC Head Bolt Kit 12pt.Cylinder Head Bolt KitHigh Performance Series12 Point HeadChromolyBlack OxideSmall Block ChevyKit
    ARP134-3701
    SKU:
    ARP134-3701
    Availability:
    Ships Same Business Day
    Weight:
    5.03 LBS
    MFG Part #:
    134-3701
    $96.99
    Qty in Cart: 0
    Quantity:
    Price:
    $96.99
    Subtotal:
  • SBC Head Bolt Kit 6pt. ARP134-3602

    ARP SBC Head Bolt Kit 6pt. 134-3602

    ARP

    $109.99
    SBC Head Bolt Kit 6pt.Cylinder Head Bolt KitHigh Performance SeriesHex HeadChromolyBlack OxideBrodix 12-Rollover / 18 Degree HeadSmall Block ChevyKit
    ARP134-3602
    SKU:
    ARP134-3602
    Availability:
    Ships Same Business Day
    Weight:
    5.31 LBS
    MFG Part #:
    134-3602
    Qty in Cart: 0
    Quantity:
    Price:
    $109.99
    Subtotal:
  • SBC Square Drive Damper Bolt Kit ARP134-2503

    ARP SBC Square Drive Damper Bolt Kit 134-2503

    ARP

    $36.99
    SBC Square Drive Damper Bolt KitHarmonic Balancer BoltSquare Drive7/16-20 in Thread1/2 in Square DriveChromolyBlack OxideSmall Block ChevyEach
    ARP134-2503
    SKU:
    ARP134-2503
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    MFG Part #:
    134-2503
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • SBC Balancer Bolt Kit  ARP134-2501

    ARP SBC Balancer Bolt Kit 134-2501

    ARP

    $24.99
    SBC Balancer Bolt Kit Harmonic Balancer Bolt7/16-20 in Thread2.470 in Long5/8 in 12 Point HeadChromolyBlack OxideSmall Block ChevyEach
    ARP134-2501
    SKU:
    ARP134-2501
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    134-2501
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • SBC Intake Bolt Kit  ARP134-2103

    ARP SBC Intake Bolt Kit 134-2103

    ARP

    $20.49
    SBC Intake Bolt Kit Intake Manifold Bolt Kit12 Point HeadWashers IncludedChromolyBlack OxideSmall Block ChevySet of 8
    ARP134-2103
    SKU:
    ARP134-2103
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    134-2103
    $20.49
    Qty in Cart: 0
    Quantity:
    Price:
    $20.49
    Subtotal:
  • SBC Intake Bolt Kit  ARP134-2101

    ARP SBC Intake Bolt Kit 134-2101

    ARP

    $28.99
    SBC Intake Bolt Kit Intake Manifold Bolt Kit12 Point HeadWashers IncludedChromolyBlack OxideOEMSmall Block ChevyKit
    ARP134-2101
    SKU:
    ARP134-2101
    Availability:
    Ships Same Business Day
    Weight:
    0.59 LBS
    MFG Part #:
    134-2101
    $28.99
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    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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