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Engine Finishing Kits

Engine Finishing Kits

Engine Finishing Kits

Circle Track Engine Finishing Kits at JJ Motorsports

Complete your engine build with finishing kits that include crucial hardware and gaskets for a secure assembly. These kits simplify the process while ensuring high-quality seals and reliable performance on the track. Ideal for Small Block Ford, Mopar, and other engines in demanding IMCA, USMTS, and dirt oval racing for late models, modifieds, and street stocks.

Shop trusted brands like Dart for SHP block kits, Ford Performance for threaded core plugs, and Dura Bond for hardware finishing kits. Explore related categories such as Circle Track Engine Blocks and Components for foundational upgrades or Circle Track Cylinder Heads and Components for airflow enhancements.

Top Circle Track Engine Finishing 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
  • SBF Block Parts Kit SHP Blocks DRT32000015

    Dart SBF Block Parts Kit SHP Blocks 32000015

    DART

    $117.02
    Building a bulletproof Small Block Ford engine requires more than just a core block—you need quality OEM hardware that won't compromise your build. The Dart SHP Blocks Parts Kit supplies the critical fasteners, seals, and bearings that ensure proper...
    DRT32000015
    SKU:
    DRT32000015
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    $117.02
    Qty in Cart: 0
    Quantity:
    Price:
    $117.02
    Subtotal:
  • Plug & Dowel Kit  FRDM6026-B302

    Ford Performance Engine Block Threaded Core Plugs 1.25" NPT Set of 6 M-6026-B302

    FORD

    $29.99
    Core plugs are a critical sealing component that's often overlooked until failure creates catastrophic coolant leaks and engine damage. These Ford Performance threaded plugs eliminate the guesswork of soft-plug installation by providing a machined,...
    FRDM6026-B302
    SKU:
    FRDM6026-B302
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    MFG Part #:
    M-6026-B302
    $29.99
    Qty in Cart: 0
    Quantity:
    Price:
    $29.99
    Subtotal:
  • SBM Engine Hardware Finishing Kit DURFKP-1

    Dura Bond SBM Engine Hardware Finishing Kit FKP-1

    DURA-BOND

    $24.49
    When you're building or rebuilding a Small Block Mopar engine, hardware finishing is non-negotiable. This kit gives you precision-engineered fasteners and components that ensure reliable assembly and long-term durability under demanding conditions...
    DURFKP-1
    SKU:
    DURFKP-1
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    FKP-1
    $24.49
    Qty in Cart: 0
    Quantity:
    Price:
    $24.49
    Subtotal:
  • SBF EFI Engine Hardware Finishing Kit DURFKF-1A

    Dura Bond SBF EFI Engine Hardware Finishing Kit FKF-1A

    DURA-BOND

    $25.99
    A complete engine finishing kit ensures your Small Block Ford EFI build maintains factory-correct specifications while delivering reliable performance. Rather than sourcing hardware piecemeal across multiple vendors, this Dura Bond kit consolidates...
    DURFKF-1A
    SKU:
    DURFKF-1A
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    FKF-1A
    $25.99
    Qty in Cart: 0
    Quantity:
    Price:
    $25.99
    Subtotal:
  • SBF Engine Hardware Finishing Kit DURFKF-1

    Dura Bond SBF Engine Hardware Finishing Kit FKF-1

    DURA-BOND

    $34.99
    A complete engine finishing kit is essential for any serious Small Block Ford build—it ensures every fastener, clip, and bracket meets OEM specifications while maintaining the durability and reliability your engine demands. Whether you're assembling a...
    DURFKF-1
    SKU:
    DURFKF-1
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MFG Part #:
    FKF-1
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • GM LS Engine Hardware Finishing Kit 01-13 DURFKC-7B

    Dura Bond GM LS Engine Hardware Finishing Kit 01-13 FKC-7B

    DURA-BOND

    $30.99
    When you're assembling or rebuilding an LS engine, the fasteners and small components matter just as much as the big-ticket parts. Dura Bond's GM LS Engine Hardware Finishing Kit delivers OEM-spec hardware in one complete package, eliminating the...
    DURFKC-7B
    SKU:
    DURFKC-7B
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MFG Part #:
    FKC-7B
    $30.99
    Qty in Cart: 0
    Quantity:
    Price:
    $30.99
    Subtotal:
  • GM LS Engine Hardware Finishing Kit 98-00 DURFKC-6B

    Dura Bond GM LS Engine Hardware Finishing Kit 98-00 FKC-6B

    DURA-BOND

    $27.99
    A complete engine rebuild demands precision hardware—and OEM-spec fasteners are non-negotiable when reassembling your LS platform. The Dura Bond GM LS Engine Hardware Finishing Kit consolidates the critical fasteners you'll need for camshaft thrust plate...
    DURFKC-6B
    SKU:
    DURFKC-6B
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    MFG Part #:
    FKC-6B
    $27.99
    Qty in Cart: 0
    Quantity:
    Price:
    $27.99
    Subtotal:
  • SBC HP Engine Hardware Finishing Kit DURFKC-1HP

    Dura Bond SBC HP Engine Hardware Finishing Kit FKC-1HP

    DURA-BOND

    $19.99
    Building a high-performance Small Block Chevy requires attention to every detail—and that starts with quality engine hardware. The Dura Bond SBC HP Engine Hardware Finishing Kit consolidates the critical fasteners and components you need to assemble your...
    DURFKC-1HP
    SKU:
    DURFKC-1HP
    Availability:
    Ships Same Business Day
    Weight:
    0.57 LBS
    MFG Part #:
    FKC-1HP
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • SBC Engine Hardware Finishing Kit DURFKC-1A

    Dura Bond SBC Engine Hardware Finishing Kit FKC-1A

    DURA-BOND

    $20.99
    A complete engine finishing kit addresses the critical details that separate a clean rebuild from a professional one. When you're investing time and money into a Small Block Chevy build, hardware quality directly impacts both longevity and appearance...
    DURFKC-1A
    SKU:
    DURFKC-1A
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    FKC-1A
    $20.99
    Qty in Cart: 0
    Quantity:
    Price:
    $20.99
    Subtotal:
  • SBC Engine Hardware Finishing Kit DURFKC-1

    Dura Bond SBC Engine Hardware Finishing Kit FKC-1

    DURA-BOND

    $9.99
    A complete Small Block Chevy engine build requires attention to every detail—and hardware finishing is where precision matters. The Dura Bond FKC-1 consolidates all the fasteners, clips, and brackets you need into one kit, eliminating the hassle of...
    DURFKC-1
    SKU:
    DURFKC-1
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MFG Part #:
    FKC-1
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • SHP LS Next Block Parts Kit DRT32000018

    Dart SHP LS Next Block Parts Kit 32000018

    DART

    $185.86
    If you're building a high-performance LS engine, the foundation matters as much as the power adder. The Dart SHP LS Next Block Parts Kit supplies the critical hardware and precision components needed to assemble a reliable, durable engine block without...
    DRT32000018
    SKU:
    DRT32000018
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    MFG Part #:
    32000018
    $185.86
    Qty in Cart: 0
    Quantity:
    Price:
    $185.86
    Subtotal:
  • LS Next Block Parts Kit  DRT32000016

    Dart LS Next Block Parts Kit 32000016

    DART

    $172.88
    Building a high-performance LS engine requires precision components that can withstand extreme combustion pressures and thermal cycling. The Dart LS Next Block Parts Kit delivers OEM-quality hardware and premium materials specifically engineered for...
    DRT32000016
    SKU:
    DRT32000016
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    MFG Part #:
    32000016
    $172.88
    Qty in Cart: 0
    Quantity:
    Price:
    $172.88
    Subtotal:
  • SBC SHP Block Parts Kit  DRT32000013

    Dart SBC SHP Block Parts Kit 32000013

    DART

    $124.89
    Building a Small Block Chevy from the ground up demands precision components that can handle sustained performance demands. The Dart SBC SHP Block Parts Kit eliminates the guesswork of sourcing individual hardware, providing factory-quality engine block...
    DRT32000013
    SKU:
    DRT32000013
    Availability:
    Ships Same Business Day
    Weight:
    2.07 LBS
    MFG Part #:
    32000013
    $124.89
    Qty in Cart: 0
    Quantity:
    Price:
    $124.89
    Subtotal:
  • SBF Block Parts Kit Iron Eagle Blocks DRT32000003

    Dart SBF Block Parts Kit Iron Eagle Blocks 32000003

    DART

    $117.86
    Building a Small Block Ford engine from the ground up demands precision components that won't compromise your build's reliability or performance. The Dart SBF Block Parts Kit consolidates the essential hardware and wear items you'll need, eliminating the...
    DRT32000003
    SKU:
    DRT32000003
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    MFG Part #:
    32000003
    $117.86
    Qty in Cart: 0
    Quantity:
    Price:
    $117.86
    Subtotal:
  • SBC Little M Block Parts Kit DRT32000001

    Dart SBC Little M Block Parts Kit 32000001

    DART

    $122.13
    Building a solid foundation for your small-block Chevy starts with quality engine block hardware—and this Dart SBC Little M Block Parts Kit gives you the precision components needed for a reliable, long-lasting build. Whether you're assembling a street...
    DRT32000001
    SKU:
    DRT32000001
    Availability:
    Ships Same Business Day
    Weight:
    1.41 LBS
    MFG Part #:
    32000001
    $122.13
    Qty in Cart: 0
    Quantity:
    Price:
    $122.13
    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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