JT  Jul 29 2007 - 6:17pm   

Camshaft Data

		Lift		Duration		Lobe	Rocker
Motor	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)

*roller cams

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GM Coefficiant Drag 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

Weight of Unoptioned 1987 F-Body Combinations

Model	Base Weight
IROC-Z 305 5.0 5-Speed	3250
Formula 305 5.0 5-Speed	3383
IROC-Z 350 5.7 Automatic Overdrive	3341
GTA 350 5.7 Automatic Overdrive	3476

Weight Data on 1992 Camaros

Model	Shipping Weight	Curb Weight
Camaro Coupe	3025	3105
Convertible	3142	3220
Z28 Coupe	3194	3273
Convertible	3298	3377

Weight of Accessories

Code	Item	Weight
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 exhaust	12.8
T96	Fog Lamps	4.4
UA1	H.D. Battery	0.4
UL5	Radio delete	-5.7
U75	Power Antenna	2.6