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- 87-92 8th digit engine codes
- S = 173 CI v6 LB8 (1987-1989)
- T = 191 CI V6 LH0 (1990-1992)
- F = 305 CI V8 LB9 (1987-1992)
- H = 305 CI V8 LG4 (1987)
- E = 305 CI V8 L03 (1988-1992)
- 8 = big daddy 5.7L tpi w/auto only
- =========================================
- BEST ENGINE/TRANNY COMBOS YEAR BY YEAR
- =========================================
- 1982 - AT/MT 165/240 5.0L LU5 CFI
- -----------------------------------------
- 1983 - MT 190/240 5.0L L69 4BBL +25
- -----------------------------------------
- 1984 - AT/MT 190/240 5.0L L69 4BBL +0
- -----------------------------------------
- 1985 - AT 215/275 5.0L LB9 TPI +25
- - MT 190/240 5.0L L69 4BBL
- -----------------------------------------
- 1986 - AT 190/285 5.0L LB8 TPI +35
- 1986 - MT 190/245 5.0L L69 4BBL +0
- -----------------------------------------
- 1987 - AT 225/330 5.7L L98 TPI +5
- 1987 - MT 215/395 5.0L LB9 TPI +5
- -----------------------------------------
- 1988 - AT 230/330 5.7L L98 TPI +5
- 1988 - MT 220/290 5.0L LB8 TPI +5
- -----------------------------------------
- 1989 - AT 240/345 5.7L L98 TPI +10
- 1989 - MT 230/330 5.0L LB9 TPI +10
- -----------------------------------------
- 1990 - AT 245/345 5.7L L98 TPI +5
- 1990 - MT 230/300 5.0L LB9 TPI +0
- -----------------------------------------
- 1991 - AT 245/345 5.7L L98 TPI +0
- 1991 - MT 230/300 5.0L LB9 TPI +0
- -----------------------------------------
- 1992 - AT 245/345 5.7L L98 TPI +0
- 1992 - MT 230/300 5.0L LB9 TPI +0
- =========================================
- exclusive for 82:
- =========================================
- 1) base fb 14" steel wheels
- 2) 14"/15" alum avab on S/E & TA
- 3) WS6 avab S/E&TA, 4 wdb, P215/65/R15
- 4) LSD
- =========================================
- new for 83:
- 1) T-handle auto gearshift
- 2) L69 avab for first time
- 3) diff from z28 L69 cuz of intake
- 4) received functional hood buldge
- 5) 500 pacers made, ground fx
- 6) pacers only w/LU5 or L69
- 7) option: recaro trim package
- AT/MT LG4 5.0L 4BBL 150/240 TA SC FB BERN S/E
- AT LUS 5.0L CFI 175/250 TA
- MT L69 5.0L 4BBL 190/240 TA*
- =========================================
- =========================================
- new for 84:
- =========================================
- 1) grill inserts in front are solid
- 2) new 20 slot 15 inch rims
- 3) 16 inch wheels first time P245/50VR16
- 4) white leather recaro int, wheel
- 5) revised shifter, parking brake handle
- 6) white striped lights, 4wheel disc ttops
- 7) cfi dropped
- AT/MT LG4 5.0L 4BBL 150/240 SC
- AT LG4 5.0L 4BBL 150/240 FIREBIRD S/E
- AT/MT LG4 5.0L 4BBL 150/240 TA
- AT/MT L69 5.0L 4BBL 190/240 TA*
- =========================================
- new for 85:
- =========================================
- 1) LB9 TPI 305, 215hp auto only
- 2) borg warner diff now avab
- 3) recaro seats
- 4) redesigned dashes w/pattern bg
- 5) new door panels
- 6) dash mounted map pocket, stereo
- 7) console revised
- 8) new digital dash/overhead panel
- 9) larger sway bars
- 10) 16" wheels newly avab, P245/50VR16
- __________________________________________ 8TH DIGIT
- 1985 ENGINE COMBINATIONS ENGINE CODE
- __________________________________________
- FIREBIRD: AUTO 2.5L LQ9 TBI 88/132 2
- FIREBIRD: AUTO 2.8L L88 MFI 135/165 1
- FIREBIRD: AUTO 5.0L LG4 4BBL 155/245 H
- FIREBIRD: MAN 2.5L LQ9 TBI 88/132 2
- FIREBIRD: MAN 2.8L L88 MFI 135/165 1
- -------------------------------------------
- TRANS AM: AUTO 5.0L LG4 4BBL 155/245 H
- TRANS AM: AUTO 5.0L LB9 TPI 215/275 F
- TRANS AM: MAN 5.0L LG4 4BBL 155/245 H
- TRANS AM: MAN 5.0L L69 4BBL 190/240 * G
- =========================================
- new for 86:
- =========================================
- 1) high mounted middle brake light
- 2) wraparound r.spoiler TA and blk only
- 3) mid year gold crosslace rims
- __________________________________________
- 1986 ENGINE COMBINATIONS
- __________________________________________
- BERLINETTA: AUTO 2.8L LB8 MFI 135/165
- BERLINETTA: AUTO 5.0L LG4 4BBL 155/245 H
- ------------------------------------------
- FIREBIRD: AUTO 5.0L LG4 4BBL 155/245 H
- FIREBIRD S/E: AUTO 5.0L LG4 4BBL 155/245 H
- ------------------------------------------
- TRANS AM: AUTO 5.0L LG4 4BBL 165/250 H
- TRANS AM: AUTO 5.0L LB9 TPI 190/285 * F
- TRANS AM: MAN 5.0L LG4 4BBL 165/250 H
- TRANS AM: MAN 5.0L L69 4BBL 190/240 * G
- funfact: MT'S were carbed, autos were tpi
- ==========================================
- new for 87:
- ==========================================
- 1) body remains unchanged
- 2) middle brake light moves down
- 3) new 225hp 5.7L tpi
- 4) gta avab with 5.0 LB9 or 5.7L L98
- 5) formula new, LG4, LB9 or L98 tpi
- 6) with formula comes power buldge
- ________________________________)_________
- 1987 ENGINE COMBINATIONS
- ________________________________)_________
- FIREBIRD: AUTO 2.8L LB8 MFI 135/160
- FIREBIRD: AUTO 5.0L LG4 4BBL 165/245 H
- FIREBIRD: AUTO 5.0L LG4 4BBL 170/250 H
- FIREBIRD: MAN 2.8L LB8 MFI 135/160
- FIREBIRD: MAN 5.0L LG4 4BBL 170/250 H
- ------------------------------------------
- FORMULA: AUTO 5.0L LG4 4BBL 170/250 E
- FORMULA: AUTO 5.0L LB9 TPI 190/295 F
- FORMULA: AUTO 5.7L L98 TPI 225/330 8
- FORMULA: MAN 5.0L LG4 4BBL 170/250 H
- FORMULA: MAN 5.0L LB9 TPI 215/295 F
- ------------------------------------------
- TRANS AM: AUTO 5.0L LG4 4BBL 170/250 H
- TRANS AM: AUTO 5.0L LB9 TPI 190/295 F
- TRANS AM: AUTO 5.0L L98 TPI 225/330 * 8
- TRANS AM; MAN 5.0L LG4 4BBL 170/250 H
- TRANS AM: MAN 5.0L LB9 TPI 215/295 * F
- ------------------------------------------
- TRANS AM GTA: AUTO 5.0L LB9 TPI 190/295 F
- TRANS AM GTA: AUTO 5.7L L98 TPI 225/330 * 8
- TRANS AM GTA: MAN 5.0L LB9 TPI 215/295 * F
- ------------------------------------------
- ==============================================
- new for 88: 809 GTA'S WERE MADE W/5-SPEEDS
- ==============================================
- 1) 170hp L03TBI 5.0L replaces 170hp LG4 carbed
- 2) formula gets new wheels w/ws6 marks
- 3) steering wheel radio controls!
- 4) avab on TA is GTA's body colored gfx
- 5) notchback
- 6) all are now fuel injected
- ______________________________________________
- 1988 ENGINE COMBINATIONS
- ______________________________________________
- FIREBIRD: AUTO 2.8L LB8 MFI 135/160
- FIREBIRD: AUTO 5.0L L03 TBI 170/255 E
- FIREBIRD: MAN 2.8L LB8 MFI 135/160
- FIREBIRD: MAN 5.0L L03 TBI 170/255 E
- ----------------------------------------------
- FORMULA: AUTO 5.0L L03 TBI 170/255 E
- FORMULA: AUTO 5.0L LB9 TPI 195/295 F
- FORMULA: AUTO 5.7L L98 TPI 230/330 8
- FORMULA: MAN 5.0L L03 TBI 170/255 E
- FORMULA: MAN 5.0L LB9 TPI 220/295 F
- ----------------------------------------------
- TRANS AM: AUTO 5.0L L03 TBI 170/255 E
- TRANS AM: AUTO 5.0L LB9 TPI 195/295 F
- TRANS AM: AUTO 5.7L L98 TPI 230/330 * 8
- TRANS AM: MAN 5.0L L03 TBI 170/255 E
- TRANS AM: MAN 5.0L LB9 TPI 220/290 * F
- ----------------------------------------------
- TRANS AM GTA: AUTO 5.7L L98 TPI 230/330 * 8
- TRANS AM GTA: MAN 5.0L LB9 TPI 220/290 * F
- ==============================================
- new for 89: ONLY 366 GTA'S BUILT W/5-SPEED
- ==============================================
- 1) dual cat exhaust, 13% more power LB9/L98
- 2) larger rear brake rotors (disc)
- 3) anti-theft system
- 4) tta yea yea yea
- --------------------------------00-----------
- 40U Color, White -- 2,961
- 41U Color, Black -- 1,659
- 74U Color, Flame Red Metallic -- 1,731
- 81U Color, Bright Red -- 1,475
- 87U Color, Gunmetal Metallic -- 644
- ---------------------------------------------
- 19D Black Cloth -- 259
- 192 Black Leather -- 816
- 66D Beechwood Cloth -- 1,084
- 662 Beechwood Leather -- 3,519
- 82D Medium Dark Grey Cloth -- 1,049
- 822 Medium Dark Grey Leather -- 1,743
- _____________________________________________
- 1989 ENGINE COMBINATIONS
- _____________________________________________
- FIREBIRD AUTO 2.8L LB8 MFI 135/160
- FIREBIRD AUTO 5.0L L03 TBI 170/255 E
- FIREBIRD MAN 2.8L LB8 MFI 135/160
- FIREBIRD MAN 5.0L L03 TBI 170/255 E
- -----------------------------------------
- FORMULA AUTO 5.0L L03 TBI 170/255 E
- FORMULA AUTO 5.0L LB9 TPI 195/295 F
- FORMULA AUTO 5.7L L98 TPI 230/330 8
- FORMULA AUTO 5.7L L98 TPI 240/345 8
- FORMULA MAN 5.0L L03 TBI 170/255 E
- FORMULA MAN 5.0L LB9 TPI 220/290 F
- FORMULA MAN 5.0L LB9 TPI 230/300 F
- -----------------------------------------
- TRANS AM AUTO 5.0L L03 TBI 170/255 E
- TRANS AM AUTO 5.0L LB9 TPI 195/295 F
- TRANS AM AUTO 5.7L L98 TPI 240/345 * 8
- TRANS AM MAN 5.0L L03 TBI 220/290 E
- TRANS AM MAN 5.0L LB9 TPI 230/300 * F
- -----------------------------------------
- TRANS AM GTA AUTO 5.7L L98 TPI 240/295 * 8
- TRANS AM GTA MAN 5.0L LB9 TPI 230/300 * F
- =========================================
- new for 90: ONLY 78 GTA'S BUILT W/5-SPEED
- ===========================================
- 1) drivers air bag, radio buttons removed
- 2) new shfiter and boot
- 3) no more GTA w/L98 ttops
- --------------------------------------------
- 40U White 183
- 41U Black 260
- 75U Brilliant Red Metallic 162
- 81U Bright Red 197
- 87U Gunmetal Metallic 82
- ____________________________________________
- 1990 ENGINE COMBINATIONS
- ____________________________________________
- FIREBIRD AUTO 3.1L LH0 MFI 140/180
- FIREBIRD AUTO 5.0L L03 TBI 170/255 E
- FIREBIRD MAN 3.1L LH0 MFI 140/180
- FIREBIRD MAN 5.0L L03 TBI 170/255 E
- -----------------------------------------
- FORMULA AUTO 5.0L L03 TBI 170/255 F
- FORMULA AUTO 5.0L LB9 TPI 210/285 F
- FORMULA AUTO 5.7L L98 TPI 245/345 8
- FORMULA MAN 5.0L L03 TBI 170/255 E
- FORMULA MAN 5.0L L98 TPI 230/300 F
- -----------------------------------------
- TRANS AM AUTO 5.0L LB9 TPI 210/285 F
- TRANS AM AUTO 5.7L L98 TPI 245/345 * 8
- TRANS AM MAN 5.0L LB9 TPI 210/285 F
- TRANS AM MAN 5.0L LB9 TPI 230/300 * F
- -----------------------------------------
- TRANS AM GTA AUTO 5.0L LB9 TPI 210/285 F
- TRANS AM GTA AUTO 5.7L L98 TPI 245/345 * 8
- TRANS AM GTA MAN 5.0L LB9 TPI 210/285 * F
- =============================================
- new for 91: 164 GTA'S BUILT W/5-SPEED
- =============================================
- 1) banshee nose, ground effects
- 2) embossed pontiac in rear glass
- 3) all L98 cars have N10 dual cats
- _____________________________________________
- 1991 ENGINE COMBINATIONS
- _____________________________________________
- FIREBIRD AUTO 3.1L LH0 MFI 140/180
- FIREBIRD AUTO 5.0L L03 TBI 170/255 E
- FIREBIRD MAN 3.1L LH0 MFI 140/180
- FIREBIRD MAN 5.0L L03 TBI 170/255 E
- ---------------------------------------------
- FORMULA AUTO 5.0L L03 TBI 170/255 E
- FORMULA AUTO 5.0L LB9 TPI 205/285 F
- FORMULA AUTO 5.7L L98 TPI 245/325 * 8
- FORMULA MAN 5.0L L03 TBI 170/255 E
- FORMULA MAN 5.0L LB9 TPI 205/285 F
- FORMULA MAN 5.0L LB9 TPI 230/345 * F
- ---------------------------------------------
- TRANS AM AUTO 5.0L LB9 TPI 205/285 F
- TRANS AM AUTO 5.7L L98 TPI 245/345 * 8
- TRANS AM MAN 5.0L LB9 TPI 205/285 F
- TRANS AM MAN 5.0L LB9 TPI 230/300 * F
- -----------------------------------------
- TRANS AM GTA AUTO 5.0L LB9 TPI 205/285 F
- TRANS AM GTA AUTO 5.7L L98 TPI 245/345 * 8
- TRANS AM GTA MAN 5.0L LB9 TPI 205/285 F
- TRANS AM GTA MAN 5.0L LB9 TPI 230/300 * F
- =========================================
- new for 92:
- =========================================
- 1) tpi got blank tb plates,no more tpi label
- 2) not really much else
- _________________________________________
- 1992 ENGINE COMBINATIONS
- _________________________________________
- FIREBIRD AUTO 3.1L LH0 MFI 140/180
- FIREBIRD AUTO 5.0L L03 TBI 170/255
- FIREBIRD MAN 3.1L LH0 MFI 140/180
- FIREBIRD MAN 5.0L L03 TBI 170/255
- -----------------------------------------
- FORMULA AUTO 5.0L L03 TBI 170/255
- FORMULA AUTO 5.0L LB9 TPI 205/285
- FORMULA AUTO 5.7L L98 TPI 245/325
- FORMULA MAN 5.0L L03 TBI 170/255
- FORMULA MAN 5.0L LB9 TPI 205/285
- FORMULA MAN 5.0L LB9 TPI 230/345
- -----------------------------------------
- TRANS AM AUTO 5.0L LB9 TPI 205/285
- TRANS AM AUTO 5.7L L98 TPI 245/345 *
- TRANS AM MAN 5.0L LB9 TPI 205/285
- TRANS AM MAN 5.0L LB9 TPI 230/300 *
- -----------------------------------------
- TRANS AM GTA AUTO 5.0L LB9 TPI 205/285
- TRANS AM GTA AUTO 5.7L L98 TPI 245/345 *
- TRANS AM GTA MAN 5.0L LB8 TPI 205/285
- TRANS AM GTA MAN 5.0L LB9 TPI 230/300 *
- * denotes fastest available w/either tranny
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