F 350 2WD Pickup V8-6.9L DSL (1983)
CHART E1983 THROUGH 1987 LIGHT TRUCKS6.9L DIESEL ENGINE/M4 (CLOSE RATIO) TRANSMISSION/3.54 OR 3.55 AXLE RATIO
CHART E1983 THROUGH 1987 LIGHT TRUCKS6.9L DIESEL ENGINE/M4 (CLOSE RATIO) TRANSMISSION/3.54 OR 3.55 AXLE RATIO