Ford 8 Inch 31 Spline Billet End Cap Nitro Trac Lock Nitro Gear And Axle

  • Sale
  • Regular price $307.65

Ford 8 inch, 31 Spline Nitro Trac-Lock. Nitro's Trac-Lock provides the ultimate in traction for Ford 8 inch and 9 inch differentials. This is not like the old factory units that had a tendency to crack the case.

Nitro's Trac-Lock uses a billet and forged case for strength you can depend on. Great all around torque-bias ensure this unit will suit your needs for Hot Rods, Muscle cars, Vintage show car and even 4x4s.

Precision manufactured from the highest quality materials, using state-of-the-art machining and heat treating process.
4 Pinion design, with Forged steel case with Billet hat ensure strength.

  • Available in 28 or 31 spline.
  • Assembled in USA
  • Differential: Ford 8 inch Gear Ratio:All Ratios
  • Axle Splines: 31
  • Ring Gear Bolts: 10 (included)
  • Manufacturer: Nitro Gear and Axle
  • Warranty: 1 Year


1968-1974 Ford E-100 1/2 Ton
1962-1967 Ford Fairlane
1975-1978 Ford Fairmont
1964-1970 Ford Falcon
1975-1978 Ford Granada
1965-1978 Ford LTD
1970-1978 Ford Maverick
1964-1978 Ford Mustang
1971-1980 Ford Pinto
1964-1978 Ford Ranchero
1968-1976 Ford Torino / Grand Torino
1978-1978 Lincoln Zephyr
1975-1980 Mercury Bobcat
1969-1978 Mercury Capri
1962-1977 Mercury Comet
1967-1970 Mercury Cougar