| Brand | Brand |
| Choke Type | Electric |
| Type | Type |
| Interchange Part Number | Replacement For 17066422, 17066425, 17066432 |
| Specifications 1 | Auxiliary Venturi:7mm, Venturi(Choke tube):31.7mm |
| Manufacturer Part Number | Replacement For 1904R, 1906R |
| Fitment | 1980-1989 Chevrolet, Cadillac, GMC with 305-350c. i Engine |
| Features | Constant-Vacuum, Spread bore carburetor |
| Specifications 3 | Idle jet:120, Needle valve:3.3 |
| Specifications 2 | Main jet:190 ,Air correction jets:190 |