Ratech Basic Ring & Pinion Installation Kit - 9 Ford, Open 2.891"/ 3.062"/ 2.891" or 3.250" Carrier Bearings, LM 102949, 603049, 501349, 104949 H771001S Works like a traction bar

Works like a traction bar by firming things up

and longevity

1966-1981 Ford Thunderbird

Soldered connections for reliability

Slotted Mounting Holes Allow Forward

Ratech Basic Ring & Pinion Installation Kit - 9 Ford, Open 2.891"/ 3.062"/ 2.891" or 3.250" Carrier Bearings, LM 102949, 603049, 501349, 104949 H771001S Works like a traction barBasic Ring and Pinion Installation Kit Ford 9"Fits Ford 9" open axles. Contains Pinion Shims, Crush Sleeve, Pinion Seal, and Cover Gasket. (Image typical Kit may vary from image but will contain appropriate parts) Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery.