1999.5-2010 Ford 9.75" 12 Bolt - Truetrac Style Limited Slip Posi Package w/ Gears & Install Kit Ring and Pinions - GM 8.5" Rear 1970-1998 w/ Aftermarket Posi Only - Cross Reference: 83-1039-1

- Cross Reference: 83-1039-1

Buick GS 350 (1968-1969)

Chevrolet Tahoe (1995-1999)

(1) Speedometer Tone Wheel (38 Spline)

Chevrolet / Chevy K20/K2500 3/4 Ton (4WD) (1981-1997)

1999.5-2010 Ford 9.75" 12 Bolt - Truetrac Style Limited Slip Posi Package w/ Gears & Install Kit Ring and Pinions - GM 8.5" Rear 1970-1998 w/ Aftermarket Posi Only - Cross Reference: 83-1039-1Ford 9. 75" Gear & Posi Package Description Package Includes: (1) Rigid Axle "HELL" Positraction Carrier (1) Ring and Pinion Gear Set (Choose Ratio Above) (1) Differential Master Install Kit Our Rigid Axle, Detroit Truetrac style, "HELL" limited slip positraction unit uses 3x2 spiral gears for progressive and variable traction. This unit acts like a standard open carrier under normal driving conditions making it unobtrusive. Once a tire looses