C 20 3/4 Ton Pickup 2WD V8-454 7.4L VIN W 4-bbl (1983)
Engine Oil: Specifications
Engine Oil with Filter ........................................................................................................................................................................... 7.0 quarts (6.6 liters)
Engine Oil without filter ....................................................................................................................................................................... 6.0 quarts (5.7 liters)
NOTE: All capacities are approximate. When adding, be sure to fill to the approximate level. Recheck fluid level after filling