2011-Up Ford 9.75" 12 Bolt - Truetrac Style Limited Slip Posi Package w/ Gears & Install Kit Carrier Rebuild Kits - GM 8.5" Rear 1970-1998 w/ Aftermarket Posi Only and would like to run

and would like to run a 5

Chevrolet / Chevy K5 Blazer (4WD) (1969-1987)

or cracked

Chevrolet Avalanche 1500 (2004-2007)

Chevrolet / Chevy Silverado HD 3500 1 Ton (2011-2019)

2011-Up Ford 9.75" 12 Bolt - Truetrac Style Limited Slip Posi Package w/ Gears & Install Kit Carrier Rebuild Kits - GM 8.5" Rear 1970-1998 w/ Aftermarket Posi Only and would like to runFord 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