| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| << < 32 33 34 35 36 37 38 39 40 41 > >> | |||||
| 1978 | Ford | E-250 Econoline | V8 460 7.5L | 14 mm Tapered Seat | |
| 1978 | Ford | E-250 Econoline Club Wagon | V8 460 7.5L | 14 mm Tapered Seat | |
| 1978 | Ford | E-350 Econoline | V8 460 7.5L | 14 mm Tapered Seat | |
| 1978 | Ford | E-350 Econoline Club Wagon | V8 460 7.5L | 14 mm Tapered Seat | |
| 1978 | Ford | F-100 | V8 400 6.6L | 14 mm Tapered Seat | |
| 1978 | Ford | F-150 | V8 460 7.5L | 14 mm Tapered Seat | |
| 1978 | Ford | F-250 | V8 460 7.5L | 14 mm Tapered Seat | |
| 1978 | Ford | F-350 | V8 460 7.5L | 14 mm Tapered Seat | |
| 1978 | Ford | Fairmont | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | Ford | Granada | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | Ford | LTD | 14 mm Tapered Seat | ||
| 1978 | Ford | LTD II | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | Ford | Mustang II | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | Ford | Ranchero | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | Ford | Thunderbird | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | GMC | C15 | V8 454 7.4L | 14 mm Tapered Seat | |
| 1978 | GMC | C15 Suburban | V8 454 7.4L | 14 mm Tapered Seat | |
| 1978 | GMC | C25 | 14 mm Tapered Seat | ||
| 1978 | GMC | C25 Suburban | 14 mm Tapered Seat | ||
| 1978 | GMC | C35 | 14 mm Tapered Seat | ||
| 1978 | GMC | Caballero | 14 mm Tapered Seat | ||
| 1978 | GMC | G15 | 14 mm Tapered Seat | ||
| 1978 | GMC | G25 | 14 mm Tapered Seat | ||
| 1978 | GMC | G35 | 14 mm Tapered Seat | ||
| 1978 | GMC | Jimmy | 14 mm Tapered Seat | ||
| 1978 | GMC | K15 | 14 mm Tapered Seat | ||
| 1978 | GMC | K15 Suburban | 14 mm Tapered Seat | ||
| 1978 | GMC | K25 | 14 mm Tapered Seat | ||
| 1978 | GMC | K25 Suburban | 14 mm Tapered Seat | ||
| 1978 | GMC | K35 | 14 mm Tapered Seat | ||
| 1978 | GMC | P15 | 14 mm Tapered Seat | ||
| 1978 | GMC | P25 | 14 mm Tapered Seat | ||
| 1978 | GMC | P35 | 14 mm Tapered Seat | ||
| 1978 | Lincoln | Continental | 14 mm Tapered Seat | ||
| 1978 | Lincoln | Mark V | 14 mm Tapered Seat | ||
| 1978 | Lincoln | Versailles | 14 mm Tapered Seat | ||
| 1978 | Mercury | Cougar | 14 mm Tapered Seat | ||
| 1978 | Mercury | Grand Marquis | 14 mm Tapered Seat | ||
| 1978 | Mercury | Marquis | 14 mm Tapered Seat | ||
| 1978 | Mercury | Monarch | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | Mercury | Zephyr | V8 302 5.0L | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | 98 | V8 350 5.7L | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Custom Cruiser | V8 350 5.7L | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Cutlass | V6 231 3.8L (3800cc) | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Cutlass Calais | V6 231 3.8L (3800cc) | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Cutlass Salon | V6 231 3.8L (3800cc) | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Cutlass Supreme | V6 231 3.8L (3800cc) | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Delta 88 | V6 231 3.8L (3800cc) | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Omega | V6 231 3.8L (3800cc) | 14 mm Tapered Seat | |
| 1978 | Oldsmobile | Starfire | L4 151 2.5L (2474cc) | 14 mm Tapered Seat | |