| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| DELPHI | LK10618 | Direct Cross Interchange | 1 |
| MOPROD | M618 | Indirect Cross Interchange | 1 |
| LEYLAND-DAF | SSB618 | Indirect Cross Interchange | 1 |
| FEDERAL | KSC1005 | Indirect Cross Interchange | 1 |
| ROVER | BHM7061 | Indirect Cross Interchange | 1 |
| BECK/ARNLEY | 711515 | Indirect Cross Interchange | 1 |