You are looking at a remanufactured GM9 Torque Converter pt#: B9. Left over inventory from the attic of an old auto part store. Will fit all 1976-81 Chevy with the following automatic transmissions:
| TH200/M16 | 1976 - 1977 |
| THM200/M29 | 1976 - 1981 |
| THM200C/MV9 | 1976 - 1979 |
models.
| 1976 - 1977 | Buick Skylark | RWD |
| 1978 - 1978 | Buick Regal | RWD |
| 1977 - 1977 | Buick LeSabre | RWD |
| 1978 - 1978 | Buick Century | RWD |
| 1980 - 1981 | Cadillac Fleetwood | RWD |
| 1980 - 1981 | Cadillac DeVille | RWD |
| 1976 - 1978 | Chevrolet Monza | RWD |
| 1978 - 1978 | Chevrolet Monte Carlo | RWD |
| 1978 - 1979 | Chevrolet Malibu | RWD |
| 1976 - 1977 | Chevrolet Impala | RWD |
| 1978 - 1979 | Chevrolet El Camino | RWD |
| 1977 - 1977 | Chevrolet Caprice | RWD |
| 1978 - 1978 | GMC Caballero | RWD |
| 1977 - 1978 | Oldsmobile Starfire | RWD |
| 1976 - 1977 | Oldsmobile Omega | RWD |
| 1977 - 1977 | Oldsmobile Delta 88 | RWD |
| 1978 - 1978 | Oldsmobile Cutlass Supreme | RWD |
| 1978 - 1978 | Oldsmobile Cutlass Salon | RWD |
| 1978 - 1978 | Oldsmobile Cutlass Calais | RWD |
| 1978 - 1978 | Oldsmobile Cutlass | RWD |
| 1976 - 1977 | Pontiac Ventura | RWD |
| 1976 - 1978 | Pontiac Sunbird | RWD |
| 1977 - 1978 | Pontiac Phoenix | RWD |
| 1978 - 1978 | Pontiac LeMans | RWD |
| 1978 - 1978 | Pontiac Grand Prix | RWD |
| 1978 - 1978 | Pontiac Grand LeMans | RWD |
| 1978 - 1978 | Pontiac Grand Am | RWD |
| 1978 - 1978 | Pontiac Catalina | RWD |
| 1978 - 1978 | Pontiac Bonneville | RWD |
Stock stall speed. 13” diameter, 11” bolt circle, without gear, without shroud, 3 strap type mounting pads, 27 spline. I guarantee this to be a good converter.