Models: 7.4L, 454 (330, 335hp GEN IV), 454 High Output King Cobra (370hp GEN IV, 330hp GEN V), 454 King Cobra (275, 295, 310hp GEN IV, 295, 310 GEN V)
GEN IV premium valve stem seals included.
Models: 5.0L (160, 170, 185 hp), 5.0L High Output (175, 190, 200 hp), 175 (175 hp), 190 (190 hp) - Ford 302 (5.0) 8CIL, 5.8L (210, 215, 235 hp), 5.8L Cobra (240 hp), 250 (250 hp), 351 King Cobra (260 hp). - Ford 351 "W" (5.8L).
2 required.
3 and 5 days withing the EU, up to 10 days elsewhere.
Can be returned or exchanged, with conditions.