Ratech 8.5" GM Deluxe Installation Kit Sensors and Sending Units 1979-1980 Chevrolet G20

1979-1980 Chevrolet G20

1988-1989 Chevrolet K2500

and other forms of insulation products

5" Wider than Stock

While perfect as a drop-in

Ratech 8.5" GM Deluxe Installation Kit Sensors and Sending Units 1979-1980 Chevrolet G20Product Description: Differential Installation Kit Deluxe Bearings Crush Sleeve Gaskets Hardware Seals Shims Marking Compound 8. 5 in GM 10 Bolt 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. Ratech uses the absolute finest American made Hardened Shim Stock