Ratech Differential Installation Kit - Basic - Dana 60 / 70-U BR10012 and 401 V8 engines with

and 401 V8 engines with 4

Scavenger Series Y-collector

1964-1976 Oldsmobile Cutlass

Allows fan to pull more air through the radiator for increased cooling

Ratech Differential Installation Kit - Basic - Dana 60 / 70-U BR10012 and 401 V8 engines withProduct Description: Differential Installation Kit Basic Gaskets Seals Shims Dana 60 70 U 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 available. Ratech uses only hardened shim stock not sheet