Model
Serial Number Range(s)
3.0L MPI EC - 3.0L (181 CU IN) L4 GM
1A072812 & Up
4.3L Carb Alpha/Bravo - 4.3L (262 CU IN) V6 GM
0W650000 & Up
4.3L MPI Alpha/Bravo - 4.3L (262 CU IN) V6 GM
0W650000 & Up
4.3L MPI Alpha/Bravo EC - 4.3L (262 CU IN) V6 GM
1A637496 & Up
4.5L MPI 200 Alpha/Bravo - 4.5L (274 CU IN) V6 Mercury
2A441953 & Up
4.5L MPI 200 Alpha/Bravo EC - 4.5L (274 CU IN) V6 Mercury
2A441953 & Up
4.5L MPI 250 Alpha/Bravo - 4.5L (274 CU IN) V6 Mercury
2A441953 & Up
4.5L MPI 250 Alpha/Bravo EC - 4.5L (274 CU IN) V6 Mercury
2A441953 & Up
5.0L MPI Alpha/Bravo - 5.0L (305 CU IN) V8 GM
0W650000 & Up
5.0L MPI Alpha/Bravo EC - 5.0L (305 CU IN) V8 GM
1A300000 & Up
350 MAG MPI Alpha/Bravo - 5.7L (350 CU IN) V8 GM
0W650000 & Up
350 MAG MPI Alpha/Bravo EC - 5.7L (350 CU IN) V8 GM
1A300000 & Up
350 MAG MPI Horizon Alpha/Bravo - 5.7L (350 CU IN) V8 GM
0W650000-1A299999
350 MAG MPI Horizon Alpha/Bravo EC - 5.7L (350 CU IN) V8 GM
1A300000 & Up
377 MAG MPI Bravo - 6.2L (377 CU IN) V8 GM
1A300000 & Up
377 MAG MPI Bravo EC - 6.2L (377 CU IN) V8 GM
1A343300 & Up
MX 6.2L MPI Bravo - 6.2L (377 CU IN) V8 GM
0W650000-1A299999
MX 6.2L MPI Horizon Bravo - 6.2L (377 CU IN) V8 GM
0W650000-1A299999
6.2L MPI 300 - 6.2L (377 CU IN) V8 Mercury
2A456613 & Up
6.2L MPI 300 EC - 6.2L (377 CU IN) V8 Mercury
2A456613 & Up
6.2L MPI 350 - 6.2L (377 CU IN) V8 Mercury
2A456613 & Up
6.2L MPI 350 EC - 6.2L (377 CU IN) V8 Mercury
2A456613 & Up
496 MAG (Base Model) - 8.1L (496 CU IN) V8 GM
1A350679 & Up
496 MAG (H.O. Model) - 8.1L (496 CU IN) V8 GM
1A350679 & Up
496 MAG EC (Base Model) - 8.1L (496 CU IN) V8 GM
1A066166-1A350440
496 MAG EC (H.O. Model) - 8.1L (496 CU IN) V8 GM
1A066166-1A350440
8.2L MAG (Base Model) - 8.2L (502 CU IN) V8 GM
1A351597 & Up
8.2L MAG (H.O. Model) - 8.2L (502 CU IN) V8 GM
1A351597 & Up
8.2L MAG EC (Base Model) - 8.2L (502 CU IN) V8 GM
1A350340 & Up
8.2L MAG EC (H.O. Model) - 8.2L (502 CU IN) V8 GM
1A350340 & Up