Winters 3800 Series Quick Change Gear Set - Set 5 - 6 Spline - 3.78 Ratios 3.33 / 4.31 - 4.57 Ratios 4.02 / 5.21 - 5.13 Ratios 4.51 / 5.85 - Winters 7 in Midget Quick Change MT-X3-MM-ICOM Thumbscrews and the square nuts

Thumbscrews and the square nuts are imported

Kit does retain the auto stick feature on the Chrysler LX platform

1974-1974 GMC K15/K1500 Suburban

1987-1991 Chevrolet Blazer CID 396 4WD

Winters 3800 Series Quick Change Gear Set - Set 5 - 6 Spline - 3.78 Ratios 3.33 / 4.31 - 4.57 Ratios 4.02 / 5.21 - 5.13 Ratios 4.51 / 5.85 - Winters 7 in Midget Quick Change MT-X3-MM-ICOM Thumbscrews and the square nutsProduct Description: Quick Change Gear Set 3800 Series Set 5 6 Spline 3. 78 Ratios 3. 33 4. 31 4. 57 Ratios 4. 02 5. 21 5. 13 Ratios 4. 51 5. 85 Steel Winters 7 in Midget Quick Change Sold Individually For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter assemblies, as well