96 3500 4WD, 47RE, 3K GSK, 85 HP DDP Inectors, BHAF, gauges; 97 3500 4WD 47RE, 3K GSK, Garrett BB turbo, gauges; 97 3500 2WD 5-spd; all club cab. 98.5 2500 2WD SB, 5-spd, quad cab, P-pumped with 4K GSK and modified delivery valves, 188-220 cam, BHAF, gauges.