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1973 - 1987 Chevy Truck Specs, Engines, transmissions, transfer cases
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1973 - 1987 Chevy Truck Specs, Engines, transmissions, transfer cases
Gear codes | Chevy Tahoe Forum | GMC Yukon Forum | Tahoe Z71 | Cadillac
GM RPO Axle Code List | GM Axle Gear Ratio Lookup