Thirdgen Tech Data - Austin Thirdgen

The ATGO Technical Data Section contains information on 82-92 Camaro and Firebirds including production numbers, car specific data, weight, and engine data.

Thirdgen Tech Data

Car and Year Specific Data:

Camaro Tech Data	Firebird Tech Data
1982 Camaro	1982 Firebird
1983 Camaro	1983 Firebird
1984 Camaro	1984 Firebird
1985 Camaro	1985 Firebird
1986 Camaro	1986 Firebird
1987 Camaro	1987 Firebird
1988 Camaro	1988 Firebird
1989 Camaro	1989 Firebird
1990 Camaro	1990 Firebird
1991 Camaro	1991 Firebird
1992 Camaro	1992 Firebird

General Data:

Weight Data	Drag Coefficiant Data
Engine Data

Camaro Tech Data

1982 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
82	Sport Coupe Firebird	M4,A3	LQ8* L4	8.2:1	2.5 (151)	[email protected]	[email protected]	2 bbl	3.42	—-	2.93	3.08
82	Sport Coupe Firebird	M4,A3	LQ9 L4	8.2:1	2.5 (151)	[email protected]	[email protected]	TBI	3.42	—-	2.93	3.08
82	Sport Coupe Berlinetta Firebird S/E	M4,A3	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.23	—-	3.08	—-
82	Sport Coupe	A3	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
82	Berlinetta Firebird S/E	A3	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
82	Z28 Trans Am	M4,A3	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	2.73	—-	2.73	—-
82	Z28 Trans Am	M4,A3	LU5 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	CFI	3.23	—-	2.93	3.23
*Canada and overseas – only 921 produced

Production Numbers

Year	Total Production	Z28	Berlinetta	Sport Coupe
1982	189,747	64,882 Indy Edition: 6,360	39,744	78,761

1983 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
83	Sport Coupe Firebird	M4,A3	LQ8* L4	8.2:1	2.5 (151)	[email protected]	[email protected]	2 bbl	3.42	—-	3.08	3.23
83	Sport Coupe Firebird	M5,A4	LQ8* L4	8.2:1	2.5 (151)	[email protected]	[email protected]	2 bbl	3.73	—-	3.42	—-
83	Sport Coupe Firebird	M4,A3	LQ9 L4	8.2:1	2.5 (151)	[email protected]	[email protected]	TBI	3.42	—-	3.08	3.23
83	Sport Coupe Firebird	M5,A4	LQ9 L4	8.2:1	2.5 (151)	[email protected]	[email protected]	TBI	3.73	—-	3.42	—-
83	Sport Coupe Firebird	A3	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	—-	—-	3.08	—-
83	Sport Coupe Firebird	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
83	Berlinetta Firebird S/E	A3	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	—-	—-	3.08	—-
83	Berlinetta Firebird S/E	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
83	Sport Coupe Firebird	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.08	—-
83	Berlinetta Firebird S/E	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.08	—-
83	Z28 Trans Am	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.23	—-
83	Z28 Trans Am	A4	LU5 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	CFI	—-	—-	2.93	3.23
83	Z28 Trans Am	M5	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.73	—-	—-	—-
*Canada and overseas – only 156 produced

Production Numbers

Year	Total Production	Z28	Berlinetta	Sport Coupe
1983	154,831	62,650	27,925	63,806

1984 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
84	Sport Coupe Firebird	M4	LQ9 L4	9.0:1	2.5 (151)	[email protected]	[email protected]	TBI	3.42	—-	—-	—-
84	Sport Coupe Firebird	M5,A4	LQ9 L4	9.0:1	2.5 (151)	[email protected]	[email protected]	TBI	3.73	—-	3.73	—-
84	Sport Coupe Firebird	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
84	Berlinetta Firebird S/E	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
84	Sport Coupe	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.08	—-
84	Berlinetta Firebird S/E	A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	3.08	—-
84	Z28 Trans Am	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.23	—-
84	Z28 Trans Am	M5,A4	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.73	—-	3.42	3.73

Production Numbers

Year	Total Production	Z28	Berlinetta	Sport Coupe
1984	261,591	100,899	33,400	127,292 Special Olympics Edition: 3,722

1985 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
85	Sport Coupe Firebird	M5,A4	LQ9 L4	9.0:1	2.5 (151)	[email protected]	[email protected]	TBI	3.73	—-	3.73	—-
85	Sport Coupe Berlinetta Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
85	Sport Coupe Firebird	A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	3.08	—-
85	Berlinetta Firebird S/E	A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	3.08	—-
85	Z28 Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	3.08	—-
85	Z28 Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	3.23	—-
85	IROC-Z Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	3.23	—-
85	IROC-Z Trans Am	M5	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.73	—-	—-	—-
85	IROC-Z Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	3.23	3.42

Production Numbers

Year	Total Production	Z28	IROC-Z28	Berlinetta	Sport Coupe
1985	180,018	68,403	21,177	13,649	97,966

1986 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
86	Sport Coupe Berlinetta	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
86	Sport Coupe Firebird	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	2.73	—-	2.73	—-
86	Berlinetta Firebird S/E	A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
86	Z28 Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	2.73	—-
86	Z28 Trans Am	M5	*L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.23	3.73	—-	—-
86	Z28 Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.23
86	IROC-Z Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	2.73	—-
86	IROC-Z Trans Am	M5	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.23	3.73	—-	—-
86	IROC-Z Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.42
86	IROC-Z	A4	+L98 V8	9.5:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	3.27*	—-
only 74 produced +rumored only 50 produced as test cars Borg-Warner rear axle

Production Numbers

Year	Total Production	Z28	IROC-Z28	Berlinetta	Sport Coupe
1986	192,219	88,132	49,585	4,479	99,608

1987 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
87	Sport Coupe LT RS* Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
87	LT Firebird	A4	LG4 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
87	IROC-Z Z28 Formula Firebird Trans Am	M5,A4	LG4 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	2.73	—-
87	Z28 Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	—-
87	Z28 Formula Trans Am	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	—-	—-
87	IROC-Z Formula Trans Am GTA	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.23
87	IROC-Z Formula Firebird Trans Am	M5,A4	LG4 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	2.73	—-
87	Z28 Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	—-
87	IROC-Z Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	3.45*	—-	—-
87	IROC-Z Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	3.27*	—-
Borg-Warner rear axle RS available in only California

Production Numbers

Year	Total Production	Z28	IROC-Z28	Z28 & IROC-Z Convertible	RS	Sport Coupe	Sport Coupe Convertible
1987	137,760	52,863	38,889	744	6,618 limited availablity	83,890 LT: 794	263

1988 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
88	Sport Coupe RS* Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
88	Sport Coupe Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
88	IROC-Z Formula Trans Am	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
88	IROC-Z Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.23
88	IROC-Z Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	3.45*	—-	—-
88	IROC-Z Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	2.77*	3.27*
Borg-Warner rear axle RS available in California, Texas, and Florida only

Production Numbers

Year	Total Production	Z28	IROC-Z28	Z28 & IROC-Z Convertible	RS	Sport Coupe	Sport Coupe Convertible
1988	137,760	52,863	38,889	744	6,618 limited availablity	83,890 LT: 794	263

1989 Chevrolet Camaro Tech Data

Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
89	RS Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
89	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
89	IROC-Z Formula Trans Am	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
89	IROC-Z Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	—-
89	IROC-Z Formula Trans Am	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	—-	—-
89	IROC-Z Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.45*	—-	—-
89	IROC-Z Formula Trans Am	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	2.77*	—-
89	IROC-Z Formula Trans AM GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.27*
89	Turbo Trans Am (TTA)	A4	LC2 V6	8.0:1	3.8 (231)	[email protected]	[email protected]	SFI	—-	—-	3.27*	—-
*Borg-Warner rear axle

Production Numbers

Year	Total Production	Z28	IROC-Z28	Z28 & IROC-Z Convertible	1LE	B4C	RS	RS Convertible
1989	110,739		20,067	3,940	111		83,487	3,245

1990 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
90	RS Firebird	M5,A4	LH0 V6	8.5:1	3.1 (191)	[email protected]	[email protected]	MFI	3.42	—-	3.23	—-
90	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
90	IROC-Z Formula Trans Am GTA	M5,A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	2.73	—-
90	IROC-Z Formula Trans Am	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.42	—-	—-
90	IROC-Z Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.23

Production Numbers

Year	Total Production	Z28	IROC-Z28	Z28 & IROC-Z Convertible	1LE	B4C	RS	RS Convertible
1990	34,896		4,213	1,294	62		28,750	729

1991 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
91	RS Firebird	M5,A4	LH0 V6	8.5:1	3.1 (191)	[email protected]	[email protected]	MFI	3.42	—-	3.23	—-
91	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
91	Z28 Formula Trans Am GTA	M5,A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	2.73	—-
91	Z28 Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.42	—-	—-
91	Z28 Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.23

Production Numbers

Year	Total Production	Z28	IROC-Z28	Z28 & IROC-Z Convertible	1LE	B4C	RS	RS Convertible
1991	100,838	12,452		3,203	478	592	79,854	5,329

1992 Chevrolet Camaro Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
92	RS Firebird	M5,A4	LH0 V6	8.5:1	3.1 (191)	[email protected]	[email protected]	MFI	3.42	—-	3.23	—-
92	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
92	Z28 Formula Trans Am GTA	M5,A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	2.73	—-
92	Z28 Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.42	—-	—-
92	Z28 Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.23
Note: These are Camaro ratings. It is said to take around 5-10 HP and TQ from TPI Firebirds because of intake design.

Production Numbers

Year	Total Production	Z28	IROC-Z28	Z28 & IROC-Z Convertible	1LE	B4C	RS	RS Convertible
1992	70,007	5,197		1,254	705	589	60,994	2,562

Firebird Tech Data

1982 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
82	Sport Coupe Firebird	M4,A3	LQ8* L4	8.2:1	2.5 (151)	[email protected]	[email protected]	2 bbl	3.42	—-	2.93	3.08
82	Sport Coupe Firebird	M4,A3	LQ9 L4	8.2:1	2.5 (151)	[email protected]	[email protected]	TBI	3.42	—-	2.93	3.08
82	Sport Coupe Berlinetta Firebird S/E	M4,A3	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.23	—-	3.08	—-
82	Sport Coupe	A3	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
82	Berlinetta Firebird S/E	A3	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
82	Z28 Trans Am	M4,A3	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	2.73	—-	2.73	—-
82	Z28 Trans Am	M4,A3	LU5 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	CFI	3.23	—-	2.93	3.23

Production Numbers

Year	Total Production	Firebird	Firebird S/E	Trans Am
1982	116,364	41,683	21,719	52,962 Recaro T/A’s: 2,000

1983 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
83	Sport Coupe Firebird	M4,A3	LQ8* L4	8.2:1	2.5 (151)	[email protected]	[email protected]	2 bbl	3.42	—-	3.08	3.23
83	Sport Coupe Firebird	M5,A4	LQ8* L4	8.2:1	2.5 (151)	[email protected]	[email protected]	2 bbl	3.73	—-	3.42	—-
83	Sport Coupe Firebird	M4,A3	LQ9 L4	8.2:1	2.5 (151)	[email protected]	[email protected]	TBI	3.42	—-	3.08	3.23
83	Sport Coupe Firebird	M5,A4	LQ9 L4	8.2:1	2.5 (151)	[email protected]	[email protected]	TBI	3.73	—-	3.42	—-
83	Sport Coupe Firebird	A3	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	—-	—-	3.08	—-
83	Sport Coupe Firebird	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
83	Berlinetta Firebird S/E	A3	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	—-	—-	3.08	—-
83	Berlinetta Firebird S/E	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
83	Sport Coupe Firebird	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.08	—-
83	Berlinetta Firebird S/E	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.08	—-
83	Z28 Trans Am	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.23	—-
83	Z28 Trans Am	A4	LU5 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	CFI	—-	—-	2.93	3.23
83	Z28 Trans Am	M5	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.73	—-	—-	—-
*Canada and overseas – only 156 produced

Production Numbers

Year	Total Production	Firebird	Firebird S/E	Trans Am
1983	74,884	32,020	10,934	31,930 Daytona Edition: 2,500

1984 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
84	Sport Coupe Firebird	M4	LQ9 L4	9.0:1	2.5 (151)	[email protected]	[email protected]	TBI	3.42	—-	—-	—-
84	Sport Coupe Firebird	M5,A4	LQ9 L4	9.0:1	2.5 (151)	[email protected]	[email protected]	TBI	3.73	—-	3.73	—-
84	Sport Coupe Firebird	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
84	Berlinetta Firebird S/E	M5,A4	LC1 V6	8.5:1	2.8 (173)	[email protected]	[email protected]	2 bbl	3.42	—-	3.23	—-
84	Sport Coupe	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.08	—-
84	Berlinetta Firebird S/E	A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	3.08	—-
84	Z28 Trans Am	M5,A4	LG4 V8	8.6:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	3.23	—-
84	Z28 Trans Am	M5,A4	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.73	—-	3.42	3.73

Production Numbers

Year	Total Production	Firebird	Firebird S/E	Trans Am
1984	128,304	62,621	10,309	55,374 Recaro: 1,321 15th Ann. T/A: 1,500

1985 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
85	Sport Coupe Firebird	M5,A4	LQ9 L4	9.0:1	2.5 (151)	[email protected]	[email protected]	TBI	3.73	—-	3.73	—-
85	Sport Coupe Berlinetta Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
85	Sport Coupe Firebird	A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	3.08	—-
85	Berlinetta Firebird S/E	A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	3.08	—-
85	Z28 Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	3.08	—-
85	Z28 Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	3.23	—-
85	IROC-Z Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	3.23	—-
85	IROC-Z Trans Am	M5	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.73	—-	—-	—-
85	IROC-Z Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	3.23	3.42

Production Numbers

Year	Total Production	Firebird	Firebird S/E	Trans Am
1985	95,880	46,644	5,208	44,028

1986 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
86	Sport Coupe Berlinetta	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
86	Sport Coupe Firebird	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	2.73	—-	2.73	—-
86	Berlinetta Firebird S/E	A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
86	Z28 Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	2.73	—-
86	Z28 Trans Am	M5	*L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.23	3.73	—-	—-
86	Z28 Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.23
86	IROC-Z Trans Am	M5,A4	LG4 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	3.73	2.73	—-
86	IROC-Z Trans Am	M5	L69 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	4bbl HO	3.23	3.73	—-	—-
86	IROC-Z Trans Am	A4	LB9 V8	9.5:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.42
86	IROC-Z	A4	+L98 V8	9.5:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	3.27*	—-
only 74 produced +rumored only 50 produced as test cars Borg-Warner rear axle

Production Numbers

Year	Total Production	Firebird	Firebird S/E	Trans Am
1986	110,465	59,334	2,259	48,870

1987 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
87	Sport Coupe LT RS* Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
87	LT Firebird	A4	LG4 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	4bbl	—-	—-	2.73	—-
87	IROC-Z Z28 Formula Firebird Trans Am	M5,A4	LG4 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	2.73	—-
87	Z28 Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	—-
87	Z28 Formula Trans Am	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	—-	—-
87	IROC-Z Formula Trans Am GTA	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.23
87	IROC-Z Formula Firebird Trans Am	M5,A4	LG4 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	4bbl	3.23	—-	2.73	—-
87	Z28 Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	—-
87	IROC-Z Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	3.45*	—-	—-
87	IROC-Z Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	3.27*	—-
Borg-Warner rear axle RS available in only California

Production Numbers

Year	Total Production	Firebird	Formula	Trans Am	GTA
1987	88,612	42,058	13,164	21,788	11,102

1988 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
88	Sport Coupe RS* Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
88	Sport Coupe Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
88	IROC-Z Formula Trans Am	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
88	IROC-Z Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	3.23
88	IROC-Z Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	3.45*	—-	—-
88	IROC-Z Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	2.77*	3.27*
Borg-Warner rear axle RS available in California, Texas, and Florida only

Production Numbers

Year	Total Production	Firebird	Formula	Trans Am	Trans Am 1LE	GTA
1988	62,445	28,473	13,475	8,790	3	11,214 Notchbacks: 718

1989 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
89	RS Firebird	M5,A4	LB8 V6	8.9:1	2.8 (173)	[email protected]	[email protected]	MFI	3.42	—-	3.42	—-
89	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
89	IROC-Z Formula Trans Am	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
89	IROC-Z Formula Trans Am	A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	—-	2.73	—-
89	IROC-Z Formula Trans Am	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	—-	—-
89	IROC-Z Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.45*	—-	—-
89	IROC-Z Formula Trans Am	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	2.77*	—-
89	IROC-Z Formula Trans AM GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.27*
89	Turbo Trans Am (TTA)	A4	LC2 V6	8.0:1	3.8 (231)	[email protected]	[email protected]	SFI	—-	—-	3.27*	—-
*Borg-Warner rear axle

Production Numbers

Year	Total Production	Firebird	Firebird Convertible	Formula	Trans Am	Trans Am 1LE	Trans Am Convertible	GTA	Turbo Trans Am
1989	64,409	31,876	396: Firebird, T/A, and GTA all together	16,670	5,701	26	396: Firebird, T/A, and GTA all together	8,081	1,550: 1,555 including test cars

1990 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
90	RS Firebird	M5,A4	LH0 V6	8.5:1	3.1 (191)	[email protected]	[email protected]	MFI	3.42	—-	3.23	—-
90	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
90	IROC-Z Formula Trans Am GTA	M5,A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	2.73	—-
90	IROC-Z Formula Trans Am	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.42	—-	—-
90	IROC-Z Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.23

Production Numbers

Year	Total Production	Firebird	Formula	Trans Am	Trans Am 1LE	GTA
1990	20,553	12,612	4,834	1,056	4	1,447

1991 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
91	RS Firebird	M5,A4	LH0 V6	8.5:1	3.1 (191)	[email protected]	[email protected]	MFI	3.42	—-	3.23	—-
91	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
91	Z28 Formula Trans Am GTA	M5,A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	2.73	—-
91	Z28 Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.42	—-	—-
91	Z28 Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.23

Production Numbers

Year	Total Production	Firebird	Firebird Convertible	Formula	Formula 1LE	Trans Am	Trans Am 1LE	Trans Am Convertible	GTA	Firehawk
1991	51,184	37,162	950	5,490	46	3,452	6	555	2,915	8

1992 Pontiac Firebird Tech Data

Available Drivetrain List

Yr	Model	Trans	Engine code/type	CR	Displ.	HP	Torque	Induc- tion	Manual std.	Manual opt. (G92)	Auto std.	Auto opt. (G92)
92	RS Firebird	M5,A4	LH0 V6	8.5:1	3.1 (191)	[email protected]	[email protected]	MFI	3.42	—-	3.23	—-
92	RS Firebird	M5,A4	LO3 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TBI	3.08	—-	2.73	—-
92	Z28 Formula Trans Am GTA	M5,A4	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	3.08	—-	2.73	—-
92	Z28 Formula Trans Am GTA	M5	LB9 V8	9.3:1	5.0 (305)	[email protected]	[email protected]	TPI	—-	3.42	—-	—-
92	Z28 Formula Trans Am GTA	A4	L98 V8	9.3:1	5.7 (350)	[email protected]	[email protected]	TPI	—-	—-	—-	3.23
Note: These are Camaro ratings. It is said to take around 5-10 HP and TQ from TPI Firebirds because of intake design.

Production Numbers

Year	Total Production	Firebird	Firebird Convertible	Formula	Formula 1LE	Trans Am	Trans Am 1LE	Trans Am Convertible	GTA	Firehawk
1992	27,569	22,499	1,265	1,017	22	969	9	663	508	17

Weight Data

Weight Data on 1987 F-Body

Model	Base Weight
IROC-Z 305 5.0 5-Speed	3,250
Formula 305 5.0 5-Speed	3,383
IROC-Z 350 5.7 Automatic Overdrive	3,341
GTA 350 5.7 Automatic Overdrive	3,476

Weight Data on 1992 Camaros

Model	Shipping Weight	Curb Weight
Camaro Coupe	3,025	3,105
Convertible	3,142	3,220
Z28 Coupe	3,194	3,273
Convertible	3,298	3,377

Weight Data for Accessories

Code	Item	Weight (lbs.)
AC3	Power Seat	7.9
AM9	Fold Down Rear Seat	-3.5
AU3	Power Locks	3.1
A31	Power Windows	3.9
B84	Side Molding	1.3
CC1	T-Tops	29.5
C49	Rear defogger	0.9
C60	Air conditioning	41.7 with V-6
C60	Air Conditioning	42.6 with 305 TPI & 700R4
C60	Air conditioning	46.3 with 305 TBI & 700R4
C60	Air Conditioning	42.7 with L98
DE1	Back window Shade	18.5
D34	Vanity Mirror	0.4
DG7	Electric Side Mirrors	1.3
F41	Suspension	-6.6
J65	4-wheel disc brakes	2.6 (Z/28 w/L98 only)
K34	Cruise control	5.3
MD8	Automatic Trans	101.9 (with 305 & 350)
N10	Dual converter exhaust	12.8
T96	Fog Lamps	4.4
UA1	H.D. Battery	0.4
UL5	Radio delete	-5.7
U75	Power Antenna	2.6

Engine Data

Engine codes: (8th digit of VIN)

H LG4
7 LU5
E L03
G L69
F LB9
8 L98
2 LQ9
1 LC1
S LB8
T LH0
7 LC2

Abbreviations:

2bbl – 2 Barrel
4bbl – 4 Barrel
H.O. – High Output
CFI – Cross Fire Injection
TPI – Tuned Port Injection
TBI – Throttle Body Injection
MPFI – Multi Port Fuel Injection
SFI – Sequential Fuel Injection

Camshaft Data

		Lift		Duration		Lobe	Rocker
Engine	GM P/N	Int.	Exh.	Int.	Exh.	Separation	Arm Ratio
1985 (L69 and LB9)
305 AT	14088843	.403	.415	202	206	114.5	(115/-114)
1986 (LB9)
305 AT	14094097	.350	.385	178	194	109.0	(106/-112)
1987
305 AT (LB9	10088155*	.350	.384	179	194	109.0	(108/-112)
305 5spd / 350 AT (LB9/ L98)	14093643*	.404	.415	202	207	114.5	(115/-114)
305 (LM1 Police Pack.)	14093640*	.383	.404	291	202	112	(108/-116)
1988-1989
305 AT	10088155*	.350	.384	179	194	109.0	(108/-112)
305 5spd / 350 AT	10066049*	.415	.430	207	213	117.0	(116/-118)
1990-1992
305 5spd / 305 AT	10088155*	.350	.384	179	194	109.0
305 G92 5spd / 350 AT	10111773*	.413	.428	202	207	114.5	(116/-116)

Drag Coefficiant Data

GM Drag Coefficiant Results

Year	Camaro	Firebird
82	Z28: .368/.369 Cd	Trans Am: .323 Cd S/E: .335 Cd Base: .333 Cd
84	Z28: .339 Cd	Trans Am: .32 Cd .299 Cd with standard Aero wheels instead of the High-Tech Turbo aluminum wheels
85	IROC-Z28: .34 Cd
91		GTA: .310 Cd

*All information on this site was captured from various online resources,. ATGO can not be help accountable for the above information. If you have any info you would like to add or update, please e-mail StevenK [at] austinthirdgen [dot] org.