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Complete Quick Change for Longhorn DLM Rear End Kit

Part Number: 300-8001
J J MOTORSPORTS
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SKU:
300-8001
Condition:
New
Availability:
Ships Same Business Day
Weight:
100.00 LBS
$4,361.91 - $4,400.91
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Description

Secure your competitive edge with this precision-engineered Quick Change Rear End Kit, custom-tailored for the Longhorn Dirt Late Model chassis. We’ve assembled a comprehensive, race-ready driveline package that combines the legendary reliability of Winters with the low-friction performance of Wilwood’s premier hub components. Designed for serious racers who refuse to compromise on durability or efficiency, this kit delivers a seamless installation and podium-worthy performance right out of the box.

From the heat-dissipating thermal coating on the rear end to the isotropic REM finishing on the bearings, every detail is optimized to reduce parasitic drag and withstand the brutal side-loading of dirt track racing. This isn't just a parts bin assembly; it's a cohesive system built to help you drive deeper into the corners and power off them harder.

Key Features & Benefits:

  • Tailored for Longhorn Chassis: Features a Winters Quick Change rear end specifically configured for Longhorn dirt late models, ensuring perfect fitment and suspension geometry alignment.
  • Maximum Efficiency: We've paired the driveline with REM-polished bearings and races. This advanced surface finishing significantly reduces rolling resistance, lowering operating temperatures and freeing up horsepower that would otherwise be lost to friction.
  • Built for Abuse: The kit anchors your rear suspension with Wilwood’s 1-ton Starlite 55 hubs, providing exceptional strength-to-weight performance capable of handling the extreme loads of wide-5 racing.
  • Complete Integration: Forget chasing down individual hardware. This kit arrives with everything needed to get rolling, including gun-drilled axles for reduced rotating mass, secure axle tube lock nuts, and lightweight aluminum lug nuts.

Component Specifications

Winters Longhorn Quick Change Rear End

  • Product Line: Longhorn
  • Overall Width: 69.625 in
  • Pinion: Centered
  • Ring Gear: 10" Diameter
  • Construction: Thermally Coated Black Aluminum
  • Includes: Axle Tubes, Bearings, Seals, Hardware, Vent, Fill/Drain Plugs

Wilwood Starlite 55 Wide 5 Hubs (Set of 2)

  • Race Style: 1-Ton, Rear
  • Material: Black Aluminum
  • Brake Rotor Mount: 8x7 in Pattern
  • Wheel Studs: 5/8-11 in Press-In Style, 1.38" Extended Length (Non-Drilled)

REM Polished Wheel Bearing & Seal Kit (Set of 2)

  • Style: 1-Ton Tapered
  • Finish: REM Polished for Ultra-Low Friction
  • Inner Bearing: 2.15" ID / 3.35" OD Race
  • Outer Bearing: 1.95" ID / 3.13" OD Race
  • Includes: Inner/Outer Bearings, Races, and Seal

Axle Tube Lock Nut Kits (Set of 2)

  • Intended Hub: 1-Ton
  • Material: Red Anodized Aluminum
  • Thread: 2-16 in Left Hand
  • Includes: 6-Point Nut, Keyed Washer, Lock Ring, and Hardware

Gun-Drilled Floating Axles

  • Material: High-Strength Steel
  • Splines: 31 Inside / 24 Outside
  • Included Axles: One 31.5" and one 36"
  • Design: Gun-drilled for weight reduction

Aluminum Lug Nuts

  • Quantity: Set of 20
  • Thread: 5/8-11 in Right Hand
  • Seat: 45-degree Tapered
  • Head: 1" Hex
  • Style: Double-Sided, Open End

Ready to upgrade your Longhorn? Get the complete driveline solution that professionals trust.

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