1983 Chevrolet Pick-up Truck Driveshaft K20 - w/ 7200/8600lb GVW Front Axle - Measures 29 1/2 In. center uf u/joint to center of u/joint - - Front guaranteed to replace your current 1983 Chevrolet Pick-up Truck Driveshaft K20 - w/ 7200/8600lb GVW Front Axle - Measures 29 1/2 In. center uf u/joint to center of u/joint - - Front. 1983 Chevrolet Pick-up Truck Driveshaft comes new OEM 1983 Chevrolet Pick-up Truck Driveshaft aftermarket new 1983 Chevrolet Pick-up Truck Driveshaft of remanufactured 1983 Chevrolet Pick-up Truck Driveshaft K20 - w/ 7200/8600lb GVW Front Axle - Measures 29 1/2 In. center uf u/joint to center of u/joint - - Front.