Models 5.0L 305 V8 (185, 200, 230 hp), 5.0L 307 OHV V8 (210, 215, 225, 230, 235, 245 hp), 5.7L V8, 250 (215, 220, 250, 260, 270, 290 hp), 250 King Cobra (235, 270 hp), 260 (250, 260, 270, 290 hp)
Two-piece rear main bearing seal & 4 piece oil pan gasket.