Used Firebird Engines


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    The available engine options for the Firebird are:

  • A.T. TH350 w/o multifit case w/o Chev bolt pattern
  • A.T. TH350 w/o multifit case Chev bolt pattern
  • A.T. TH350 multifit case
  • A.T. TH250
  • A.T. TH200 Fed
  • A.T. TH200 Calif
  • 8-350 (5.7L, VIN "P")
  • 6-231 (3.8L, VIN "K")
  • M.T. 4 spd
  • M.T. 3 spd floor shift
  • M.T. 3 spd col shift
  • A.T. 8-305 (5.0L)
  • A.T. 6-173 (2.8L)
  • M.T. 3 spd
  • A.T. 8-350 (5.7L)
  • A.T. 6-207 (3.4L)
  • 8-350 (5.7L, VIN "G")
  • 8-403
  • 8-400
  • 8-350
  • 8-305 (5.0L)
  • 8-301 (VIN "W" & "Y")
  • 6-231 (3.8L, VIN "A")
  • M.T. 5 spd 8-305 (5.0L)
  • M.T. 5 spd 6-173 (2.8L)
  • M.T. 5 spd 4-151 (2.5L)
  • A.T. 3 spd TH400
  • A.T. 3 spd TH350 w/o multifit case
  • A.T. 3 spd TH350 multifit case
  • A.T. 2 spd
  • M.T. 4 spd Warner
  • M.T. 4 spd Saginaw
  • A.T. TH400
  • A.T. TH350 w/o multifit case 8 cyl
  • A.T. TH350 w/o multifit case 6 cyl
  • 8-326
  • 6-230
  • A.T. 6-231 (3.8L)
  • 8-455
  • 6-250 w/o IIM
  • 6-250 IIM
  • A.T. TH700 8-305 (5.0L)
  • A.T. TH700 6-173 (2.8L)
  • A.T. TH700 4-151 (2.5L)
  • A.T. TH200 8-305 (5.0L)
  • A.T. TH200 6-173 (2.8L)
  • A.T. TH200 4-151 (2.5L)
  • A.T. (T.H 350) w/o multifit case 8 cyl
  • A.T. (T.H 350) w/o multifit case 6 cyl
  • A.T. (T.H 350) multifit case
  • 8-350 (5.7L, VIN "8")
  • 8-305 (5.0L) TBI (VIN "E")
  • 8-305 (5.0L) MFI (VIN "F")
  • 6-191 (3.1L, VIN "T")
  • 6-250
  • M.T. 6 spd (5.7L)
  • M.T. 5 spd (3.4L)
  • A.T. 8-305 (5.0L) w/o auxiliary valve body
  • A.T. 8-305 (5.0L) auxiliary valve body
  • A.T. 6-173 (2.8L) w/o auxiliary valve body
  • A.T. 6-173 (2.8L) auxiliary valve body
  • M.T. 4 spd Saginaw (cast iron)
  • M.T. 4 spd Muncie (alum)
  • M.T. 3 spd top cover
  • M.T. 3 spd side cover
  • 6-231 (3.8L, VIN "7" turbo)
  • 6-173 (2.8L, VIN "S")
  • M.T. 5 spd (3.8L)
  • 8-350 VIN (5th digit) "R" (Olds) AT
  • 8-350 VIN (5th digit) "R" (Olds) MT
  • 8-350 VIN (5th digit) "P" (Pont)
  • 6-231 VIN (5th digit) "C" (uneven firing)
  • 6-231 VIN (5th digit) "A" (even firing)
  • 8-305 (5.0L, VIN "H")
  • 8-301 (4.9L) exc. turbo (VIN "W")
  • 8-301 (4.9L) turbo (VIN "T")
  • 8-265 (4.3L, VIN "S")
  • 8-305 (5.0L) EFI (VIN "7")
  • 8-305 (5.0L) 4BC (VIN "H")
  • 6-173 (2.8L, VIN "1") rubber Rr main seal
  • 6-173 (2.8L, VIN "1") RTV (silicone) Rr main
  • 4-151 (2.5L, VIN "2")
  • 8-305 (5.0L) EFI (VIN "S")
  • 8-305 (5.0L) 4BC (VIN "H" & "7")
  • 6-173 (2.8L, VIN "1" & "L")
  • 8-305 (5.0L, VIN "G" & "H")
  • 6-173 (2.8L, VIN "1")
  • 8-305 (5.0L) EFI (VIN "F")
  • 8-305 (5.0L) 4BC (VIN "G" & "H")
  • 8-305 (5.0L) TBI (VIN "E")
  • 8-305 (5.0L) MFI (VIN "F")
  • 6-207 (3.4L, VIN "S")
  • 5.7L (VIN G, 8th digit)
  • 3.8L (VIN K, 8th digit)
  • M.T. 3 spd 9 bolt cover
  • M.T. 3 spd 7 bolt cover
  • A.T. 3 spd
  • A.T. 2 spd 8 cyl
  • A.T. 2 spd 6 cyl
  • A.T. 2 spd 8 cyl w/o AC 4BC
  • A.T. 2 spd 8 cyl w/o AC 2BC
  • A.T. 2 spd 8 cyl AC
  • A.T. 2 spd 6 cyl w/o AC 4BC
  • A.T. 2 spd 6 cyl w/o AC 1BC
  • A.T. 2 spd 6 cyl AC
  • M.T. 3 spd floor shift 8 cyl
  • M.T. 3 spd floor shift 6 cyl
  • A.T. 3 spd TH350 w/o multifit case 8 cyl
  • A.T. 3 spd TH350 w/o multifit case 6 cyl
  • M.T. 4 spd Muncie
  • A.T. (TH350) w/o multifit case w/o Chev bolt pattern
  • A.T. (TH350) w/o multifit case Chev bolt pattern
  • A.T. (TH350) multifit case
  • M.T. (3 spd)
  • A.T. TH350 w/o multifit case w/o Chev bolt pattern 3 wire lock-up plug harness
  • A.T. TH350 w/o multifit case w/o Chev bolt pattern 2 wire lock-up plug harness
  • A.T. TH350 w/o multifit case w/o Chev bolt pattern 1 wire lock-up plug harness
  • A.T. TH350 w/o multifit case Chev bolt pattern 3 wire lock-up plug harness
  • A.T. TH350 w/o multifit case Chev bolt pattern 2 wire lock-up plug harness
  • A.T. TH350 w/o multifit case Chev bolt pattern 1 wire lock-up plug harness
  • A.T. TH350 multifit case 3 wire lock-up plug harness
  • A.T. TH350 multifit case 2 wire lock-up plug harness
  • A.T. TH350 multifit case 1 wire lock-up plug harness
  • A.T. TH200 3 wire lock-up plug harness
  • A.T. TH200 2 wire lock-up plug harness
  • M.T. 8-305 (5.0L) EFI
  • M.T. 8-305 (5.0L) 4BC
  • M.T. 6-173 (2.8L)
  • M.T. 4-151 (2.5L)
  • A.T. (TH200) 8-305 (5.0L)
  • A.T. (TH200) 6-173 (2.8L)
  • A.T. (TH200) 4-151 (2.5L)
  • A.T. 4-151 (2.5L)
  • M.T. 8-305 (5.0L)
  • A.T. 8-305 (5.0L) TBI
  • A.T. 8-305 (5.0L) MFI
  • A.T. 6-231 (3.8L, w/turbo) w/o multifit case
  • A.T. 6-231 (3.8L, w/turbo) multifit case
  • M.T. 6-191 (3.1L)
  • A.T. 6-191 (3.1L)
  • M.T. 6 spd (5.7L) opt M29
  • M.T. 6 spd (5.7L) opt M28
  • A.T. 5.7L
  • A.T. 3.8L