| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| << < 42 43 44 45 46 47 48 49 50 51 > >> | |||||
| 1973 | Buick | Century | V8 455 7.5L | 14 mm Tapered Seat | |
| 1973 | Buick | Electra | V8 455 7.5L | 14 mm Tapered Seat | |
| 1973 | Buick | Estate Wagon | V8 455 7.5L | 14 mm Tapered Seat | |
| 1973 | Buick | LeSabre | V8 455 7.5L | 14 mm Tapered Seat | |
| 1973 | Buick | Regal | V8 455 7.5L | 14 mm Tapered Seat | |
| 1973 | Buick | Riviera | V8 455 7.5L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Bel Air | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Blazer | L6 292 4.8L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | C10 Pickup | L6 292 4.8L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | C10 Suburban | L6 292 4.8L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | C20 Pickup | L6 250 4.1L (4097cc) | 14 mm Tapered Seat | |
| 1973 | Chevrolet | C20 Suburban | L6 250 4.1L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | C30 Pickup | L6 292 4.8L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Camaro | V8 350 5.7L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Caprice | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Chevelle | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Corvette | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | El Camino | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | G10 Van | L6 250 4.1L (4097cc) | 14 mm Tapered Seat | |
| 1973 | Chevrolet | G20 Van | L6 292 4.8L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | G30 Van | V8 350 5.7L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Impala | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | K10 Pickup | L6 292 4.8L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | K10 Suburban | L6 250 4.1L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | K20 Pickup | L6 250 4.1L (4098cc) | 14 mm Tapered Seat | |
| 1973 | Chevrolet | K20 Suburban | L6 250 4.1L (4097cc) | 14 mm Tapered Seat | |
| 1973 | Chevrolet | K30 Pickup | L6 292 4.8L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Laguna | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Malibu | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Monte Carlo | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Nova | V8 350 5.7L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | P10 Van | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | Chevrolet | P20 Van | L6 250 4.1L (4098cc) | 14 mm Tapered Seat | |
| 1973 | Chevrolet | P30 Van | L6 250 4.1L (4098cc) | 14 mm Tapered Seat | |
| 1973 | Chevrolet | Vega | L4 140 2.3L | 14 mm Tapered Seat | |
| 1973 | Ford | Country Sedan | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | Country Squire | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | Custom 500 | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | Galaxie 500 | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | Gran Torino | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | LTD | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | Mustang | V8 351 5.8L (5753cc); Cleveland Engine | 14 mm Tapered Seat | |
| 1973 | Ford | Ranch Wagon | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | Ranchero | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | Ford | Thunderbird | V8 429 7.0L | 14 mm Tapered Seat | |
| 1973 | Ford | Torino | V8 400 6.6L | 14 mm Tapered Seat | |
| 1973 | GMC | C15/C1500 Pickup | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | GMC | C15/C1500 Suburban | V8 454 7.4L | 14 mm Tapered Seat | |
| 1973 | GMC | C25/C2500 Pickup | L6 250 4.1L (4098cc) | 14 mm Tapered Seat | |
| 1973 | GMC | C25/C2500 Suburban | L6 250 4.1L | 14 mm Tapered Seat | |