| BBC Exhaust Manifold Casting Numbers | ||||
| Cast # | Years | Side | CID | Applications |
| 329225 | 1973-76 | LH | 454 | |
| 353028 | 1973-76 | LH | 454 | |
| 353030 | 1973-76 | LH | 454 | police |
| 3856297 | 1965 | LH | 396 | 325 |
| 3856301 | 1965 | LH | 396 | 425 Corvette |
| 3856302 | 1965 | RH | 396 | 425 Corvette |
| 3856306 | 1965 | RH | 396 | 325 |
| 3857297 | 1965 | LH | 396 | 325 |
| 3868874 | 1965-66 | RH | 396 | 325, 360, 375 Z-16 |
| 3869925 | 1965 | LH | 396 | 375 Z-16 |
| 3872770 | 1966 | RH | 396 | |
| 3880827 | 1966-69 | LH | 427/454 | Corvette |
| 3880828 | 1966-72 | RH | 427/454 | Corvette |
| 3880869 | 1970-72 | LH | 454 | Corvette |
| 3883999 | 1966 | LH | 396 | 325, 360, 375 |
| 3884504 | 1966-67 | RH | 396/427 | 325, 385, 390 |
| 3892307 | 1966-67 | LH | 396/427 | 325, 390 |
| 3902401 | 1967 | LH | 396 | |
| 3904399 | 1966 | LH | 396 | |
| 3909879 | 1967-70 | LH | 396/427 | COPO/454 325, 350, 375, 425, 430 |
| 3909880 | 1967 | RH | 396 | 325, 350, 375 |
| 3914613 | 1968-70 | LH | 396/427 | 265, 325, 335, 345, 390, 425 |
| 3916178 | 1968-70 | RH | 396/427 | COPO/454 325, 350, 375, 425, 430 |
| 3969869 | 1970-74 | LH | 454 | Corvette |
| 3989310 | 1971-72 | RH | 402/454 | |
| 3989343 | 1971-72 | LH | 402/454 | |
| 3994045 | 1973-75 | LH | 454 | police |