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Flexplate and Flywheel Fastener Kits

Flexplate and Flywheel Fastener Kits

Flexplate and Flywheel Fastener Kits

Circle Track Flexplate and Flywheel Fastener Kits at JJ Motorsports

Secure your engine's rotating assembly with high-performance flexplate and flywheel fastener kits from JJ Motorsports. Designed to prevent slippage and enhance rotational stability in high-rev environments, these kits feature robust construction to resist wear under stress, ensuring reliable power transfer in demanding IMCA, USMTS, and dirt oval racing conditions for late models, modifieds, and street stocks.

Shop trusted brands like Brinn Transmission for SBC kits, Coleman Machine for standard bolts, and Quarter Master for LS crank couplers. Explore related categories such as Circle Track Drivetrain Fastener Kits for additional hardware or Circle Track Drivetrain for complete powertrain upgrades.

Top Circle Track Flexplate and Flywheel 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
  • Bolt Kit SBC Flywheel 86-UP BRI79134

    Brinn Bolt Kit SBC Flywheel 86-UP 79134

    BRINN TRANSMISSION

    $11.99
    Flywheel bolts are a critical safety component that directly transfers engine power to your transmission—using OEM-spec hardware ensures proper clamping force and eliminates the risk of catastrophic slippage under load. This Brinn bolt kit delivers the...
    BRI79134
    SKU:
    BRI79134
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    79134
    $11.99
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • bolt flywheel 7/16-20 x 1in 6 pcs. 19784

    Coleman Bolt Flywheel 7/16-20 x 1in 6 Pcs. 19784

    COLEMAN MACHINE

    $21.99
    A worn or damaged flywheel bolt can compromise engine reliability and create dangerous vibration during high-RPM operation. This Coleman bolt kit provides OEM-grade fasteners engineered to secure your flywheel with consistent clamping force, ensuring...
    COL19784
    SKU:
    COL19784
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    $21.99
    Qty in Cart: 0
    Quantity:
    Price:
    $21.99
    Subtotal:
  • Bolt Kit Crank Coupler LS1 Chevy M11 QTR505019

    Quarter Master Bolt Kit Crank Coupler LS1 Chevy M11 505019

    QUARTER MASTER

    $146.52
    If you're running an LS1 engine with a manual transmission or planning a forced-induction upgrade, OEM flywheel bolts simply won't cut it under high-load conditions. Quarter Master's chromoly bolt kit delivers the clamping force and fatigue resistance...
    QTR505019
    SKU:
    QTR505019
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    $146.52
    Qty in Cart: 0
    Quantity:
    Price:
    $146.52
    Subtotal:
  • Bolt Kit LS-1 Flywheel (Metric) QTR505007

    Quarter Master Bolt Kit LS-1 Flywheel (Metric) 505007

    QUARTER MASTER

    $73.25
    Flywheel bolts are a critical fastening point in your drivetrain, and factory hardware simply won't cut it in high-performance or racing applications. Quarter Master's chromoly bolt kit delivers the strength and reliability needed to handle extreme...
    QTR505007
    SKU:
    QTR505007
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    $73.25
    Qty in Cart: 0
    Quantity:
    Price:
    $73.25
    Subtotal:
  • Bolt  Flywheel 7/16-20 x 1-1/4in 6 Pcs. COL19785

    Coleman Bolt Flywheel 7/16-20 x 1-1/4in 6 Pcs. 19785

    COLEMAN MACHINE

    $19.99
    A failing flywheel bolt can compromise engine reliability and cost you valuable track time. These Coleman bolts deliver the precision fit and durability your high-performance engine demands, with a 12-point head design that resists slippage during...
    COL19785
    SKU:
    COL19785
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • Tilton Flywheel Bolt Kit 7/16-20 Thread 0.875 Length 1/2 12 Point Head Chromoly Black Oxide Set of 6 TIL95-952-6

    Tilton Flywheel Bolt Kit 7/16-20 Thread 0.875 Length 1/2 12 Point Head Chromoly Black Oxide Set of 6 TIL95-952-6

    TILTON

    $72.25
    Flywheel attachment demands uncompromising reliability—weak bolts under high RPM loads invite catastrophic failure. These Tilton chromoly bolts deliver the clamping force and corrosion resistance your engine needs, whether you're running a road course or...
    TIL95-952-6
    SKU:
    TIL95-952-6
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    MFG Part #:
    95-952-6
    $72.25
    Qty in Cart: 0
    Quantity:
    Price:
    $72.25
    Subtotal:
  • Crank Bolt Kit SBC Late  QTR505012

    Quarter Master Crank Bolt Kit SBC Late 505012

    QUARTER MASTER

    $58.92
    A quality crank bolt kit is non-negotiable when you're serious about engine reliability and peak performance. Quarter Master's chromoly construction withstands the extreme rotational forces and thermal cycling that stock bolts simply cannot handle,...
    QTR505012
    SKU:
    QTR505012
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    MFG Part #:
    505012
    $58.92
    Qty in Cart: 0
    Quantity:
    Price:
    $58.92
    Subtotal:
  • Flywheel Bolt Kit Bert / Brinn QTR505004

    Quarter Master Flywheel Bolt Kit Bert / Brinn 505004

    QUARTER MASTER

    $54.64
    Flywheel bolts are critical fasteners that secure your clutch assembly to the engine—any failure here means catastrophic loss of power transfer and potential engine damage. Quarter Master's chromoly bolt kit delivers the strength and reliability required...
    QTR505004
    SKU:
    QTR505004
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    505004
    $54.64
    Qty in Cart: 0
    Quantity:
    Price:
    $54.64
    Subtotal:
  • Flywheel Bolt Kit  QTR505001

    Quarter Master Flywheel Bolt Kit 505001

    QUARTER MASTER

    $50.88
    Flywheel bolts are critical fasteners that must withstand extreme rotational forces and cyclic stress—factory hardware often can't handle the demands of high-performance applications. The Quarter Master 505001 Kit delivers chromoly construction with a...
    QTR505001
    SKU:
    QTR505001
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    MFG Part #:
    505001
    $50.88
    Qty in Cart: 0
    Quantity:
    Price:
    $50.88
    Subtotal:
  • Flywheel Bolts  MRG912

    Mr. Gasket Flywheel Bolts 912

    MR. GASKET

    $18.77
    Flywheel bolts are critical fasteners that secure your flywheel to the crankshaft—failure here means catastrophic engine damage and downtime you can't afford. Mr. Gasket's 912 bolt kit provides the precision fit and reliable clamping force your engine...
    MRG912
    SKU:
    MRG912
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    912
    $18.77
    Qty in Cart: 0
    Quantity:
    Price:
    $18.77
    Subtotal:
  • Gm Flex Plate Bolts  MRG6716

    Mr. Gasket Gm Flex Plate Bolts 6716

    MR. GASKET

    $12.26
    Flex plate bolts are a critical fastening point between your torque converter and transmission—and factory hardware often fails under high-RPM loads or repeated heat cycles. Mr. Gasket's 6716 kit delivers OEM-grade durability with black oxide coating for...
    MRG6716
    SKU:
    MRG6716
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MFG Part #:
    6716
    $12.26
    Qty in Cart: 0
    Quantity:
    Price:
    $12.26
    Subtotal:
  • Ford Flex Plate Bolts  MRG6711

    Mr. Gasket Ford Flex Plate Bolts 6711MRG

    MR. GASKET

    $35.55
    A flexplate bolt failure at the track—or anywhere else—means catastrophic engine damage and a rebuild you didn't budget for. Mr. Gasket's flex plate bolts deliver the clamping force and reliability needed to keep your torque converter and engine block...
    MRG6711
    SKU:
    MRG6711
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    MFG Part #:
    6711MRG
    $35.55
    Qty in Cart: 0
    Quantity:
    Price:
    $35.55
    Subtotal:
  • GM Flex Plate Bolts  MRG6710

    Mr. Gasket GM Flex Plate Bolts 6710

    MR. GASKET

    $23.51
    A flex plate failure mid-race or during engine break-in isn't just inconvenient—it's catastrophic. Mr. Gasket's GM Flex Plate Bolts deliver the clamping force and reliability needed to keep your torque converter securely fastened, whether you're running...
    MRG6710
    SKU:
    MRG6710
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    MFG Part #:
    6710
    $23.51
    Qty in Cart: 0
    Quantity:
    Price:
    $23.51
    Subtotal:
  • Flex Plate Bolts  MOR38760

    Moroso Flex Plate Bolts 38760

    MOROSO

    $22.99
    A flex plate failure mid-race or during a street session can leave you stranded or worse—damage your transmission. The Moroso Flex Plate Bolts 38760 deliver the clamping force and reliability needed to keep your drivetrain secured under load. With Grade...
    MOR38760
    SKU:
    MOR38760
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    MFG Part #:
    38760
    $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    $22.99
    Subtotal:
  • 12 Pt Flywheel Bolts  MOR38755

    Moroso 12 Pt Flywheel Bolts 38755

    MOROSO

    $34.99
    A quality flywheel bolt kit is critical to maintaining crank-to-flywheel integrity under high RPM and sustained load conditions. Moroso's Grade 8 bolts deliver the clamping force and reliability your engine demands, whether you're running a street...
    MOR38755
    SKU:
    MOR38755
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    MFG Part #:
    38755
    $34.99
    Qty in Cart: 0
    Quantity:
    Price:
    $34.99
    Subtotal:
  • Bolt - 11mm x 1.5 x 23.5 LS  Flywheel/Flexplate GMP11569956

    Chevrolet Performance Bolt - 11mm x 1.5 x 23.5 LS Flywheel/Flexplate 11569956

    CHEVROLET PERFORMANCE

    $5.49
    LS engine builds demand precision fasteners that can handle extreme crank loads and repeated thermal cycles without failure. This OEM Chevrolet flywheel bolt is engineered to exact specifications, ensuring proper clamping force and eliminating the risk...
    GMP11569956
    SKU:
    GMP11569956
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MFG Part #:
    11569956
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • Flywheel Bolt Kit Ford  BRI79142

    Brinn Flywheel Bolt Kit Ford 79142

    BRINN TRANSMISSION

    $28.99
    Flywheel bolts experience extreme rotational stress and demand precision engineering to prevent catastrophic failure. The Brinn Pro Series kit delivers chromoly construction with black oxide finish, engineered to handle high-RPM applications where...
    BRI79142
    SKU:
    BRI79142
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MFG Part #:
    79142
    Qty in Cart: 0
    Quantity:
    Price:
    $28.99
    Subtotal:
  • Ford 351 Flywheel Bolt Kit ARP350-2802

    ARP Ford 351 Flywheel Bolt Kit 350-2802

    ARP

    $26.99
    Flywheel bolts are a critical safety component that directly transfers engine power to your transmission—failure means catastrophic engine damage. ARP's Pro Series bolts use chromoly construction and 12-point heads to deliver clamping force that won't...
    ARP350-2802
    SKU:
    ARP350-2802
    Availability:
    Ships Same Business Day
    Weight:
    0.43 LBS
    MFG Part #:
    350-2802
    Qty in Cart: 0
    Quantity:
    Price:
    $26.99
    Subtotal:
  • Ford V8 Flywheel Bolt Kit ARP350-2801

    ARP Ford V8 Flywheel Bolt Kit 350-2801

    ARP

    $40.99
    Flywheel bolt failures are a common failure point in high-rpm applications, compromising both reliability and safety. ARP Pro Series fasteners are engineered to withstand the extreme clamping loads and cyclic stress that stock fasteners simply cannot...
    ARP350-2801
    SKU:
    ARP350-2801
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    MFG Part #:
    350-2801
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • Chevy Flywheel Bolt Kit  ARP330-2801

    ARP Chevy Flywheel Bolt Kit 330-2801

    ARP

    $40.99
    A secure flywheel connection is critical for consistent power transfer and engine reliability during high-RPM operation. ARP's Pro Series fasteners are engineered to eliminate bolt stretch and failure, ensuring your flywheel stays locked in place under...
    ARP330-2801
    SKU:
    ARP330-2801
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    MFG Part #:
    330-2801
    $40.99
    Qty in Cart: 0
    Quantity:
    Price:
    $40.99
    Subtotal:
  • Total: items /

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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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