VIN 9
1983 17083553
1984 17084554
1985 17085554 (first 5 is stamped over a 4)
1986-90 17086009

VIN Y
1981 17081253 or 17059321 (w/idle load compensator)
1982 17082253
1983 17083253
1984 17084254
1985 17085282
1986-90 17086008

VIN H(305 Chevy)
1978 17058204

1979 17059207 w/MT
1979 17059216
1979 17059217 wo/AC
1979 17059504 Calif.
1979 17059218 2.29R wo/AC
1979 17059222 Z94 (Export)
1979 17059584 w/AC, Alt.
1979 17059062 MV9 wo/AC

1980 17080202 wo/AC
1980 17080204 w/AC
1980 17080504 Calif.
1980 17080517 Calif.

1981 17081286 wo/AC
1981 17081287 w/AC

1982-83 17082282 wo/AC
1982-83 17082283 w/AC

1984 17084288 wo/AC (MW9)
1984 17084289 w/AC (MW9)
1984 17084284 wo/AC (M31)
1984 17084285 w/AC (M31)

1985 17085588 wo/AC (MW9)
1985 17085590 w/AC (MW9)
1985 17085584 wo/AC (MV9)
1985 17085586 w/AC (MV9)

1986 17086588 wo/AC
1986 17086590 w/AC
1987 17087123 wo/AC
1987 17087124 w/AC