Speedmaster Third Member Assembly Nodular 31-Spline TorqueWorm LSD Ford 9”

CJ's Part Number:
215210101-V

Highlights

  • 6-Pinion Gear Differential
  • Reduces Internal Load Stress
  • Heat-Treated For Durability
  • Pre-Loaded And Faster-Reacting
From
$1,575.00
Earn
points.
Only %1 left
Product Description

Speedmaster Ford 9” Nodular Third Member Assembly with 31-Spline TorqueWorm LSD.

The Speedmaster Ford 9” Nodular Third Member Assembly with 31-Spline TorqueWorm LSD is an unparalleled choice for serious automotive enthusiasts. This top-of-the-line assembly features a high-quality nodular iron through-bolt design center section with billet bearing caps that have extra material added for ultimate strength and durability. The unique TorqueWorm 6-pinion gear type limited-slip differential is preloaded and faster-reacting, spreading the stress over a greater surface area to reduce internal load.

Features and Benefits:
- Great for daily drivers, street rods, and race cars
- High-quality nodular iron thru-bolt design center section
- Billet bearing caps have extra material added
- Unique TorqueWorm 6-pinion gear type limited-slip differential
- Preloaded and faster-reacting unit
- Spreads stress over a greater surface area to reduce internal load
- EN36 material is made for racing applications
- 8620 chrome-nickel-Moly steel outer case for long life and strength
- CNC machined high-quality gear sets
- Heat-treated for extreme durability and high impact
- Lapped for correct tooth contact and smoothness
- TDS long-style billet yokes CNC machined to exact specifications
- Available in several gear ratios

Made of EN36 material that's specifically designed for racing applications, the 8620 chrome-nickel-Moly steel outer case provides long-lasting strength, while the CNC machined high-quality gear sets are heat-treated for extreme durability and high impact. This assembly is lapped for correct tooth contact and smoothness and comes with TDS long-style billet yokes that are CNC machined to exact specifications. With several gear ratios available, this assembly is a great choice for daily drivers, street rods, and race cars.

Specifications:
- Part type: third member complete assembly
- Case style: Ford 9”
- Case material: nodular steel
- Main cap material: aluminum
- Main cap retention style: thru-bolt
- Carrier bearing diameter (in): 3.006”
- Pinion support bolt quantity: 5
- Standard pinion location: yes
- Ring gear load bolt: no
- Ring and pinion included: yes
- Ring and pinion ratio 3.50, 3.70, 3.89, or 4.11
- Yoke included: yes
- Yoke style: 1350 series
- Bearings included: yes
- Carrier type: 31-Spline Speedmaster Torque Worm LSD

Vehicle Fitment:
- 1965-1973 Mustangs
- 1948-1979 F-100s
- 1966-1977 Broncos

Please Note: These 3rd members are to be used with a mineral-based oil of a range of EP140 Extreme pressure at a minimum. NO split grades such as 85/140 (these are not recommended). Failure to use the correct oil can result in gear damage and noise.

California Residents: Proposition 65 Warning

Related Categories: Mustang Parts, Mustang Rear Axle, Mustang Differentials, Ford Bronco Parts, Ford F-100 Parts

Installation & Fitment

Installation Difficulty

Moderate
Moderate

Intermediate skill is required for this installation.

Vehicle Fitment

This product will fit the following Bronco years:

This product will fit the following F-100 years:

  • 1948,
  • 1949,
  • 1950,
  • 1951,
  • 1952,
  • 1953,
  • 1954,
  • 1955,
  • 1956,
  • 1957,
  • 1958,
  • 1959,
  • 1960,
  • 1961,
  • 1962,
  • 1963,
  • 1964,
  • 1965,
  • 1966,
  • 1967,
  • 1968,
  • 1969,
  • 1970,
  • 1971,
  • 1972,
  • 1973,
  • 1974,
  • 1975,
  • 1976,
  • 1977,
  • 1978,
  • 1979,

This product will fit the following Mustang years:

Questions & Answers
Only registered users can ask/answer questions. Please sign in or create an account.
Reviews
Write Your Own Review
Only registered users can write reviews. Please Sign in or create an account
Complete Your Package
Add to Cart