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Pinion Nuts

Pinion Nuts

Pinion Nuts

Circle Track Pinion Nuts at JJ Motorsports

High-strength pinion nuts designed for circle track racing to ensure precise alignment and secure rear-end assemblies, enhancing durability and performance in demanding racing conditions. Essential for maintaining optimal gear setup and preventing slippage under high torque, these nuts are ideal for IMCA, USMTS, late models, modifieds, and street stocks on dirt ovals.

Shop trusted brands like Motive Gear for GM options, Ratech for Ford designs, and Allstar Performance for versatile solutions. Explore related categories such as Circle Track Drivetrain Fastener Kits for additional hardware or Circle Track Differentials and Rear End Components for complete rear end upgrades.

Top Circle Track Pinion Nuts

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
  • Pinion Nut  MOT1260823

    Pinion Nut 1260823

    MOTIVE GEAR

    $5.49
    Pinion NutSteelBlack8.75 inGM 12-BoltEach
    MOT1260823
    SKU:
    MOT1260823
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    $5.49
    Qty in Cart: 0
    Quantity:
    Price:
    $5.49
    Subtotal:
  • Posi-Lok Assy. rh Thread  WIN6498R

    Winters Posi-Lok Assembly Right Hand Thread 1-5/16-20 Aluminum Black Powder Coat WIN6498R

    WINTERS

    $70.99
    The Winters Posi-Lok Assembly is a precision-engineered component designed for quick and reliable gear changes in racing applications. Constructed from durable aluminum with a black powder coat finish, this assembly ensures longevity and resistance to...
    WIN6498R
    SKU:
    WIN6498R
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MFG Part #:
    6498R
    $70.99
    Qty in Cart: 0
    Quantity:
    Price:
    $70.99
    Subtotal:
  • Posi Lock Nut  RH Thread  WIN6485R

    Winters Posi Lock Nut Right Hand Thread 1-5/16-20 Aluminum WIN6485R

    WINTERS

    $44.99
    The Winters Posi Lock Nut is a precision-engineered component designed for quick and secure installation in Winters Quick Change rear ends. Constructed from lightweight aluminum, this nut features a 1-5/16-20 right-hand thread, ensuring a tight fit and...
    WIN6485R
    SKU:
    WIN6485R
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    MFG Part #:
    6485R
    $44.99
    Qty in Cart: 0
    Quantity:
    Price:
    $44.99
    Subtotal:
  • Pinion Nut Ford 9in  RAT1509

    Pinion Nut Ford 9in 1509

    RATECH

    $9.99
    Pinion Nut1-14 in ThreadSteelNaturalLarge Bearing Pinion SupportFord 9 inEach
    RAT1509
    SKU:
    RAT1509
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    MFG Part #:
    1509
    $9.99
    Qty in Cart: 0
    Quantity:
    Price:
    $9.99
    Subtotal:
  • Posi-Lock Nut Right Hand  DMIRRC-1369

    DMI Posi-Lock Nut Right Hand RRC-1369

    DIVERSIFIED MACHINE

    $45.99
    Posi-Lock Nut Right Hand Pinion NutPosi Lock1-5/16-20 in Right Hand ThreadAluminumDMI Bulldog CT-1 Rear EndEach
    DMIRRC-1369
    SKU:
    DMIRRC-1369
    Availability:
    Ships Same Business Day
    Weight:
    0.14 LBS
    MFG Part #:
    RRC-1369
    $45.99
    Qty in Cart: 0
    Quantity:
    Price:
    $45.99
    Subtotal:
  • Pinion Nut GM 7.5 8.5  ALL72156

    Allstar Performance Pinion Nut GM 7.5 8.5 ALL72156

    ALLSTAR PERFORMANCE

    $4.99
    Pinion Nut GM 7.5 8.5 Pinion NutSteelNatural7.5 / 8.5 inGM 10-BoltEach
    ALL72156
    SKU:
    ALL72156
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MFG Part #:
    ALL72156
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Pinion Nut Ford 9in  ALL72155

    Allstar Performance Pinion Nut Ford 9in ALL72155

    ALLSTAR PERFORMANCE

    $4.99
    Pinion Nut Ford 9in Pinion Nut3/4-16 in ThreadSteelNaturalFord 8.8 / 9 inEach
    ALL72155
    SKU:
    ALL72155
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    ALL72155
    $4.99
    Qty in Cart: 0
    Quantity:
    Price:
    $4.99
    Subtotal:
  • Pinion Nut LH & Bearing Posi-Lock FRKQC0214A

    Pinion Nut LH & Bearing Posi-Lock QC0214A

    FRANKLAND RACING

    $54.99
    Pinion Nut LH & Bearing Posi-LockPinion NutPosi LockLeft Hand ThreadAluminumWinters Quick ChangeEach
    FRKQC0214A
    SKU:
    FRKQC0214A
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    MFG Part #:
    QC0214A
    Qty in Cart: 0
    Quantity:
    Price:
    $54.99
    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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