General Tech Data
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
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 |