2/W/D w/6 cyl 300 (4.9L), 8 cyl 302 (5.0L), 8 cyl 351 (5.8L) w/trailer tow , Gear to pump (return)
2/W/D w/8 cyl 351 (5.8L), 4.10 rear axle ratio w/o trailer tow , Gear to pump (return)
4/W/D w/6 cyl 300 (4.9L), 8 cyl 302 (5.0L), 8 cyl 351 (5.8L) , Gear to pump (return)