1969 Pontiac Firebird - Motorvarianter
|
Standard
|
Sprint
|
350
|
350 H.O.
|
400
|
400 H.O.
|
400 RA IV
|
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| Engine size |
250 cui
(4097 ccm) |
350 cui
(5735 ccm) |
400 cui
(6555 ccm) |
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| Engine type |
I6 OHC
|
V8 OHV
|
V8 OHV
|
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| Carburetor | choker |
1-bbl
|
4-bbl
|
2-bbl
|
4-bbl
|
4-bbl
|
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| Bore x Stroke |
3,88 x 3,53 in.
(98,56 x 89,7mm) |
3,88 x 3,75 in. |
4,12 x 3,75 in.
(104,65 x 95,25 mm) |
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| Compression ratio |
9.0:1
|
10.5:1
|
9.2:1
|
10.5:1
|
10.75:1
|
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| Comp. pressure | ||||||||||
| Fuel |
Regular
|
Premium
|
Regular
|
Premium
|
Premium
|
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| Horsepower (SAE) |
175 @ 4800 rpm
|
215 @ 5200 rpm
|
265 @ 4600 rpm
|
325 @ 5100 rpm
|
330 @ 4800 rpm
|
335 @ 5000 rpm
|
345 @ 5400 rpm
|
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| Torque (lb.ft-SAE) ........... (Nm-SAE) |
240 @ 2600 rpm
|
255 @ 3800 rpm
|
355 @ 2800 rpm
|
380 @ 3200 rpm
|
430 @ 3300 rpm
|
430 @ 3400 rpm
|
430 @ 3700 rpm
|
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| Camshaft duration (degrees) | Intake Exhaust Overlap |
240 240 28 |
244 244 26 |
269 277 47 |
288 302 63 |
273 289 54 |
Man.
288 302 63 |
Aut.
273 289 54 |
Man.
301 313 76 |
Aut.
288 302 63 |
| Camshaft lift @ zero lash |
Intake Exhaust |
.400 in.
.400 in. |
.438 in.
.438 in. |
.376 in.
.412 in. |
.414 in.
.413 in. |
.410 in.
.413 in. |
.414 in.
|
.410 in
|
.414 in.
|
.410 in
|
|
.413 in.
|
.413 in.
|
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| Valvehead diameter | Intake Exhaust |
1.92
1.60 |
1.96
1.66 |
2.11
1.77 |
2.11
1.77 |
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| Valve train | hydraulic lifters | |||||||||
| Oil pressure | ||||||||||
| Intake manifold | cast iron | |||||||||
| Firing order |
1-5-3-6-2-4
|
1-8-4-3-6-5-7-2 |
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| Distributor | single point vacuum advance |
Counter clockwise
|
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| Point Gap | ||||||||||
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| Initial Ignition Timing | 9 degrees | |||||||||
| Dwell @ idle rpm | ||||||||||
| Spark Plugs | ||||||||||
| Spark Plug Gap | ||||||||||
| Engine weight |
650 Pound / 295 kg
|
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