| Year | Make | Model | Configuration | Positions | Application Notes |
|---|---|---|---|---|---|
| << < 42 43 44 45 46 47 48 49 50 51 > >> | |||||
| 1981 | Chevrolet | C70 | V8 427 7.0L | To Engine | |
| 1981 | Chevrolet | Camaro | To Converter | ||
| 1981 | Chevrolet | Camaro | To Engine | ||
| 1981 | Chevrolet | Caprice | To Converter | ||
| 1981 | Chevrolet | Caprice | To Engine | ||
| 1981 | Chevrolet | Citation | To Converter | ||
| 1981 | Chevrolet | Citation | To Engine | ||
| 1981 | Chevrolet | Corvette | To Engine | ||
| 1981 | Chevrolet | El Camino | To Converter | ||
| 1981 | Chevrolet | El Camino | To Engine | ||
| 1981 | Chevrolet | G10 | To Engine | ||
| 1981 | Chevrolet | G20 | To Engine | ||
| 1981 | Chevrolet | G30 | To Engine | ||
| 1981 | Chevrolet | Impala | To Converter | ||
| 1981 | Chevrolet | Impala | To Engine | ||
| 1981 | Chevrolet | K10 | L6 250 4.1L | To Engine | |
| 1981 | Chevrolet | K10 | V8 305 5.0L | To Engine | |
| 1981 | Chevrolet | K10 | VIN L | To Engine | |
| 1981 | Chevrolet | K10 Suburban | To Engine | ||
| 1981 | Chevrolet | K20 | L6 292 4.8L | To Engine | |
| 1981 | Chevrolet | K20 | VIN L | To Engine | |
| 1981 | Chevrolet | K20 | VIN M | To Engine | |
| 1981 | Chevrolet | K20 Suburban | To Engine | ||
| 1981 | Chevrolet | K30 | V8 350 5.7L | To Engine | |
| 1981 | Chevrolet | K30 | V8 454 7.4L | To Engine | |
| 1981 | Chevrolet | K5 Blazer | To Engine | ||
| 1981 | Chevrolet | Malibu | To Converter | ||
| 1981 | Chevrolet | Malibu | To Engine | ||
| 1981 | Chevrolet | Monte Carlo | To Converter | ||
| 1981 | Chevrolet | Monte Carlo | Naturally Aspirated; V6 231 3.8L (3800cc) | To Engine | |
| 1981 | Chevrolet | Monte Carlo | V6 229 3.8L | To Engine | |
| 1981 | Chevrolet | Monte Carlo | V8 267 4.4L | To Engine | |
| 1981 | Chevrolet | Monte Carlo | V8 305 5.0L | To Engine | |
| 1981 | Chevrolet | P20 | To Engine | ||
| 1981 | Chevrolet | P30 | L6 292 4.8L | To Engine | |
| 1981 | Chevrolet | P30 | V8 350 5.7L | To Engine | |
| 1981 | Chevrolet | P30 | V8 454 7.4L | To Engine; w/Motorhome Chassis | |
| 1981 | Chevrolet | P40 | To Engine | ||
| 1981 | Fiat | Brava | To Engine | ||
| 1981 | Fiat | Strada | To Engine | ||
| 1981 | Fiat | X-1/9 | To Engine | ||
| 1981 | GMC | C1500 | L6 250 4.1L | To Engine | |
| 1981 | GMC | C1500 | V8 305 5.0L | To Engine | |
| 1981 | GMC | C1500 | VIN L | To Engine | |
| 1981 | GMC | C1500 | VIN M | To Engine | |
| 1981 | GMC | C1500 Suburban | To Engine | ||
| 1981 | GMC | C2500 | L6 250 4.1L | To Engine | |
| 1981 | GMC | C2500 | L6 292 4.8L | To Engine | |
| 1981 | GMC | C2500 | V8 305 5.0L | To Engine | |
| 1981 | GMC | C2500 | V8 454 7.4L | To Engine | |