1969 Pontiac Firebird - Motorvarianter


 
Standard
Sprint
350
350 H.O.
400
400 H.O.
400 RA IV
Engine size
 
250 cui
(4097 ccm)
350 cui
(5735 ccm)
400 cui
(6555 ccm)
Engine type  
I6 OHC
V8 OHV
V8 OHV
Carburetor choker
1-bbl
4-bbl
2-bbl
4-bbl
4-bbl
Bore x Stroke  
3,88 x 3,53 in.
(98,56 x 89,7mm)

3,88 x 3,75 in.
(98,56 x 95,25 mm)

4,12 x 3,75 in.
(104,65 x 95,25 mm)
Compression ratio  
9.0:1
10.5:1
9.2:1
10.5:1
10.75:1
Comp. pressure
Fuel  
Regular
Premium
Regular
Premium
Premium
Horsepower (SAE)  
175 @ 4800 rpm
215 @ 5200 rpm
265 @ 4600 rpm
325 @ 5100 rpm
330 @ 4800 rpm
335 @ 5000 rpm
345 @ 5400 rpm
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
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.
Valvehead diameter Intake
Exhaust
1.92
1.60
1.96
1.66
2.11
1.77
2.11
1.77
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

Distributor single point
vacuum advance
Counter clockwise
Point Gap                
 
Initial Ignition Timing 9 degrees
Dwell @ idle rpm   
Spark Plugs  
Spark Plug Gap  
Engine weight  
650 Pound / 295 kg