Cox model engine Cylinders Cylinders

| Engine | Exhaust_Ports | Bypass_Ports | Bypass_Boosters | SPI | Tapered_Grind | Number_on_cyl_ |
|---|---|---|---|---|---|---|
| Black Widow post 96 | Slit | 2 | 1 | No | No | None |
| Texaco | Slit | 2 | 1 | No | No | None |
| QRC pre 96 | Open | 2 | 0 | No | No | 6 |
| QRC post 96 | Slit | 2 | 0 | No | No | None |
| Killer Bee ‘96 | Slit | 2 | 1 | Yes | Yes 1 | None |
| Killer Bee ‘02 | Slit | 2 | 1 | No | No | None |
| Venom | Open | 2 | 1 | Yes | Yes 1 | None |
| Medallion pre 96 | Open | 2 | 0 | Yes | No | 1 |
| Medallion post 96 | Slit | 2 | 0 | No | No | None |
| Medallion 051 | Slit | 2 | 1 | No | No | 7 |
| Tee Dee 049 | Open | 2 | 2 | Yes | Yes 2 | 4 |