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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 S/S Oil Pan Bolt Kit 6pt. ARP434-1802

    ARP SBC S/S Oil Pan Bolt Kit 6pt. 434-1802

    ARP

    $36.99
    SBC S/S Oil Pan Bolt Kit 6pt.Oil Pan Bolt KitHex HeadStainlessPolished2 Piece Cork GasketSmall Block ChevyKit
    ARP434-1802
    SKU:
    ARP434-1802
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MFG Part #:
    434-1802
    $36.99
    Qty in Cart: 0
    Quantity:
    Price:
    $36.99
    Subtotal:
  • SBC S/S Oil Pan Bolt Kit 12pt. ARP434-1801

    ARP SBC S/S Oil Pan Bolt Kit 12pt. 434-1801

    ARP

    $38.99
    SBC S/S Oil Pan Bolt Kit 12pt.Oil Pan Bolt Kit12 Point HeadStainlessPolished2 Piece Cork GasketSmall Block ChevyKit
    ARP434-1801
    SKU:
    ARP434-1801
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    MFG Part #:
    434-1801
    $38.99
    Qty in Cart: 0
    Quantity:
    Price:
    $38.99
    Subtotal:
  • S/S Header Bolt Kit - 12pt. GM LS ARP434-1202

    ARP S/S Header Bolt Kit - 12pt. GM LS 434-1202

    ARP

    $51.99
    S/S Header Bolt Kit - 12pt. GM LSHeader Bolt8 mm x 1.25 Thread1.181 in Long12 Point HeadStainlessPolishedGM LS-SeriesSet of 12
    ARP434-1202
    SKU:
    ARP434-1202
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    434-1202
    $51.99
    Qty in Cart: 0
    Quantity:
    Price:
    $51.99
    Subtotal:
  • S/S Header Bolt Kit - 12pt. GM LS ARP434-1201

    ARP S/S Header Bolt Kit - 12pt. GM LS 434-1201

    ARP

    $53.99
    S/S Header Bolt Kit - 12pt. GM LSHeader Bolt8 mm x 1.25 Thread0.984 in Long12 Point HeadStainlessPolishedGM LS-SeriesSet of 12
    ARP434-1201
    SKU:
    ARP434-1201
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    434-1201
    $53.99
    Qty in Cart: 0
    Quantity:
    Price:
    $53.99
    Subtotal:
  • S/S Header Bolt Kit - 6pt. GM LS ARP434-1102

    ARP S/S Header Bolt Kit - 6pt. GM LS 434-1102

    ARP

    $48.99
    S/S Header Bolt Kit - 6pt. GM LSHeader Bolt8 mm x 1.25 Thread1.181 in LongHex HeadStainlessPolishedGM LS-SeriesSet of 12
    ARP434-1102
    SKU:
    ARP434-1102
    Availability:
    Ships Same Business Day
    Weight:
    0.58 LBS
    MFG Part #:
    434-1102
    $48.99
    Qty in Cart: 0
    Quantity:
    Price:
    $48.99
    Subtotal:
  • S/S Header Bolt Kit - 6pt. GM LS ARP434-1101

    ARP S/S Header Bolt Kit - 6pt. GM LS 434-1101

    ARP

    $46.99
    S/S Header Bolt Kit - 6pt. GM LSHeader Bolt8 mm x 1.25 Thread0.984 in LongHex HeadStainlessPolishedGM LS-SeriesSet of 12
    ARP434-1101
    SKU:
    ARP434-1101
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    434-1101
    $46.99
    Qty in Cart: 0
    Quantity:
    Price:
    $46.99
    Subtotal:
  • Chevy S/S Thermostat Housing Bolt Kit 6pt. ARP430-7402

    ARP Chevy S/S Thermostat Housing Bolt Kit 6pt. 430-7402

    ARP

    $9.49
    Chevy S/S Thermostat Housing Bolt Kit 6pt.Thermostat Housing Bolt Kit3/8 in Male Thread1.000 / 2.000 in LongHex HeadStainlessPolishedGM V6 / V8Kit
    ARP430-7402
    SKU:
    ARP430-7402
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    430-7402
    $9.49
    Qty in Cart: 0
    Quantity:
    Price:
    $9.49
    Subtotal:
  • Chevy S/S Thermostat Housing Bolt Kit 12pt. ARP430-7401

    ARP Chevy S/S Thermostat Housing Bolt Kit 12pt. 430-7401

    ARP

    $7.49
    Chevy S/S Thermostat Housing Bolt Kit 12pt.Thermostat Housing Bolt Kit3/8 in Male Thread1.000 / 2.000 in Long12 Point HeadStainlessPolishedGM V6 / V8Kit
    ARP430-7401
    SKU:
    ARP430-7401
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    430-7401
    Qty in Cart: 0
    Quantity:
    Price:
    $7.49
    Subtotal:
  • S/S Starter 6pt Bolt Kit 3/8-16 x 4.400 UHL ARP430-3516

    ARP S/S Starter 6pt Bolt Kit 3/8-16 x 4.400 UHL 430-3516

    ARP

    $19.99
    S/S Starter 6pt Bolt Kit 3/8-16 x 4.400 UHLStarter Bolt1.750 / 4.400 in LongHex HeadStainlessPolishedGear Reduction StarterGMPair
    ARP430-3516
    SKU:
    ARP430-3516
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    430-3516
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • S/S Starter 12pt Bolt Kit ARP430-3515

    ARP S/S Starter 12pt Bolt Kit 430-3515

    ARP

    $15.49
    S/S Starter 12pt Bolt KitStarter Bolt1.750 / 4.400 in Long12 Point HeadStainlessPolishedGear Reduction StarterGMPair
    ARP430-3515
    SKU:
    ARP430-3515
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    430-3515
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • S/S Starter 6pt Bolt Kit 3/8-16 x 4.400 UHL ARP430-3514

    ARP S/S Starter 6pt Bolt Kit 3/8-16 x 4.400 UHL 430-3514

    ARP

    $22.99
    S/S Starter 6pt Bolt Kit 3/8-16 x 4.400 UHLStarter Bolt4.400 in LongHex HeadStainlessPolishedHigh Torque StarterGMPair
    ARP430-3514
    SKU:
    ARP430-3514
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    430-3514
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • S/S Starter 6pt Bolt Kit 10mm x 4.470 UHL ARP430-3512

    ARP S/S Starter 6pt Bolt Kit 10mm x 4.470 UHL 430-3512

    ARP

    $15.49
    S/S Starter 6pt Bolt Kit 10mm x 4.470 UHLStarter Bolt4.470 in LongHex HeadStainlessPolishedHigh Torque StarterGMPair
    ARP430-3512
    SKU:
    ARP430-3512
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    430-3512
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • S/S Starter 12pt Bolt Kit 10mm x 4.470 UHL ARP430-3511

    ARP S/S Starter 12pt Bolt Kit 10mm x 4.470 UHL 430-3511

    ARP

    $15.49
    S/S Starter 12pt Bolt Kit 10mm x 4.470 UHLStarter Bolt4.470 in Long12 Point HeadStainlessPolishedHigh Torque StarterGMPair
    ARP430-3511
    SKU:
    ARP430-3511
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    430-3511
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • S/S Starter 12pt Bolt Kit 3/8-16 x 4.660 UHL ARP430-3509

    ARP S/S Starter 12pt Bolt Kit 3/8-16 x 4.660 UHL 430-3509

    ARP

    $21.99
    S/S Starter 12pt Bolt Kit 3/8-16 x 4.660 UHLStarter Bolt4.660 in Long12 Point HeadStainlessPolishedHigh Torque StarterGMPair
    ARP430-3509
    SKU:
    ARP430-3509
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    430-3509
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • S/S Starter 12pt Bolt Kit 3/8-16 x 1.975/4.660 ARP430-3508

    ARP S/S Starter 12pt Bolt Kit 3/8-16 x 1.975/4.660 430-3508

    ARP

    $24.99
    S/S Starter 12pt Bolt Kit 3/8-16 x 1.975/4.660Starter Bolt1.975 / 4.660 in Long12 Point HeadStainlessPolishedHigh Torque StarterGMPair
    ARP430-3508
    SKU:
    ARP430-3508
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    430-3508
    $24.99
    Qty in Cart: 0
    Quantity:
    Price:
    $24.99
    Subtotal:
  • S/S Starter Bolt Kit 6pt. ARP430-3507

    ARP S/S Starter Bolt Kit 6pt. 430-3507

    ARP

    $16.49
    S/S Starter Bolt Kit 6pt.Starter Bolt4.450 in LongHex HeadStainlessPolishedGMPair
    ARP430-3507
    SKU:
    ARP430-3507
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    MFG Part #:
    430-3507
    $16.49
    Qty in Cart: 0
    Quantity:
    Price:
    $16.49
    Subtotal:
  • S/S Starter Bolt Kit  ARP430-3505

    ARP S/S Starter Bolt Kit 430-3505

    ARP

    $14.49
    S/S Starter Bolt Kit Starter Bolt1.880 / 4.450 in LongHex HeadStainlessPolishedGMPair
    ARP430-3505
    SKU:
    ARP430-3505
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    MFG Part #:
    430-3505
    $14.49
    Qty in Cart: 0
    Quantity:
    Price:
    $14.49
    Subtotal:
  • S/S Starter Bolt Kit 6pt. ARP430-3502

    ARP S/S Starter Bolt Kit 6pt. 430-3502

    ARP

    $15.49
    S/S Starter Bolt Kit 6pt.Starter Bolt3.700 in LongHex HeadStainlessPolishedStandard LengthGMPair
    ARP430-3502
    SKU:
    ARP430-3502
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    430-3502
    $15.49
    Qty in Cart: 0
    Quantity:
    Price:
    $15.49
    Subtotal:
  • S/S Starter Bolt Kit 12pt. ARP430-3501

    ARP S/S Starter Bolt Kit 12pt. 430-3501

    ARP

    $19.99
    S/S Starter Bolt Kit 12pt.Starter Bolt3.700 in Long12 Point HeadStainlessPolishedStandard LengthGMPair
    ARP430-3501
    SKU:
    ARP430-3501
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    MFG Part #:
    430-3501
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • S/S Water Pump Bolt Kit Chevy 6pt. ARP430-3202

    ARP S/S Water Pump Bolt Kit Chevy 6pt. 430-3202

    ARP

    $23.99
    S/S Water Pump Bolt Kit Chevy 6pt.Water Pump Bolt KitHex HeadStainlessPolishedLong Water PumpChevy V8Kit
    ARP430-3202
    SKU:
    ARP430-3202
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    MFG Part #:
    430-3202
    $23.99
    Qty in Cart: 0
    Quantity:
    Price:
    $23.99
    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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