4.3L (262 CU IN) V6 GM 4.3L MPI ALPHA/BRAVO

4.3L MPI ALPHA/BRAVO 0M615000 THRU 0W309999

4.3L MPI ALPHA/BRAVO 0W310000 THRU 0W649999

4.3L MPI ALPHA/BRAVO 0W650000 THRU 0W658582

4.3L MPI ALPHA/BRAVO 0W658583 THRU 0W658583

4.3L MPI ALPHA/BRAVO 0W658584 THRU 1A030367

4.3L MPI ALPHA/BRAVO 1A030368 THRU 1A030369

4.3L MPI ALPHA/BRAVO 1A030370 THRU 1A063239

4.3L MPI ALPHA/BRAVO 1A063240 & Up

4.3L MPI ALPHA/BRAVO 0M300000 THRU 0M614999