| FIREBIRD 223 | Engine | Transmission |
Axle Ratio (Std. first) (Indicate A/C ratio) |
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| Displ. cu in. |
Carburetor | Comp. Ratio |
BHP RPM |
Torque RPM |
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| Standard Engine | |||||||
| Firebird | 250 250 |
1 bbl. 1 bbl. |
9.0:1 9.0:1 |
175 @ 4800 |
240 @ 2600 |
Manual (3-sp.)(b) Automatic (2-sp.) |
3.55:1, 3.08:1 (a) (g) 3.23:1, 2.41:1 (a) |
| Optional Engines | |||||||
| Firebird Sprint | 250 250 |
4 bbl. 4 bbl. |
10.5:1 10.5:1 |
215 @ 5200 |
255 @ 3800 |
Manual (3-sp.)(b) Automatic (2-sp.) |
3.55:1 (e) 3.23:1, 2.78:1, 3.55:1 (e) |
| Firebird 350 | 350 350 |
2 bbl. 2 bbl. |
9.2:1 9.2:1 |
265 @ 4600 |
355 @ 2800 |
Manual (3-sp.)(b) Automatic (2-sp.) |
3.23:1, 3.08:1 (e) 2.26:1, 2.93:1 (d) |
| Firebird H.O. | 350 350 |
4 bbl. 4 bbl. |
10.5:1 10.5:1 |
320 @ 5100 |
380 @ 3200 |
Manual (3-sp.)(b) Automatic (2-sp.) |
3.36:1 (e) 3.23:1 (d) |
| Firebird 400 | 400 400 |
4 bbl. 4 bbl. |
10.75:1 10.75:1 |
330 @ 4800 |
430 @ 3300 |
Manual (3-sp.)(b) Turbo Hydra-Matic |
3.36:1, 3.55:1 (e) 3.08:1, 3.23:1 (f) |
| Firebird 400 H.O. | 400 | 4 bbl. | 10.75:1 10.75:1 |
335 @ 5000 |
430 @ 3400 |
Manual (3-sp.)(b) Turbo Hydra-Matic |
3.36:1, 3.55:1 (e) 3.08:1, 3.55:1 (f) |
| Firebird 400 - Ram Air Option |
400 400 |
4 bbl. 4 bbl. |
10.75:1 10.75:1 |
335 @ (h) 5300 |
430 @ 3600 |
Manual (3-sp.)(b) Turbo Hydra-Matic |
3.90:1, 4.33:1 (e) 3.90:1, 4.33:1 (e) |
| NOTES: | |||||||
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(a) 3.23:1 With air conditioning. (b) 3-spd. standard - 4-spd. optional (c) 3.08:1 With air conditioning. (d) 2.78:1 With air conditioning. (e) Air conditioning not available. (f) 2.56:1 With air conditioning. (g) 3.08:1 Not avialable with 4-speed manual transmission. (h) 340 BHP Ram Air II engine supersedes this engine as of March 1, 1968. |
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