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1971 MUSTANG ENGINES |
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1971 Engines
| Inline Six 250 |
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| Displacement |
250 cid |
| Type |
overhead valve |
| Construction |
cast iron |
| Bore & Stroke |
3.68 x 3.91 inches |
| Carburetor |
Motorcraft one barrel |
| Compression ratio: |
9.0:1 |
| Main Bearings |
7 |
| Horsepower |
145 @ 4000 rpm |
| Torque |
|
| Serial # code |
L |
| V8 302 |
|
| Displacement |
302 cid |
| Type |
overhead valve |
| Construction |
cast iron |
| Bore & Stroke |
4.00 x 3.00 inches |
| Carburetor |
Motorcraft two barrel |
| Compression ratio: |
9.0:1 |
| Main Bearings |
5 |
| Horsepower |
210 @ 4600 rpm |
| Torque |
|
| Serial # code |
F |
| 351 V8 2bbl |
|
| Displacement |
351 cid |
| Type |
overhead valve |
| Construction |
cast iron |
| Bore & Stroke |
4.00 x 3.50 inches |
| Carburetor |
Motorcraft two barrel |
| Compression ratio |
9.5:1 |
| Main Bearings |
5 |
| Horsepower |
240 @ 4600 rpm |
| Torque |
|
| Serial # code |
H |
| 351 V8 4bbl Cleveland |
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| Displacement |
351 cid |
| Type |
overhead valve |
| Construction |
cast iron |
| Bore & Stroke |
4.00 x 3.50 inches |
| Carburetor |
Holley four barrel |
| Compression ratio |
10.7:1 |
| Main Bearings |
5 |
| Horsepower |
285 @ 5400 rpm |
| Torque |
|
| Serial # code |
M |
| Boss 351 V8 4bbl |
|
| Displacement |
351 cid |
| Type |
overhead valve |
| Construction |
cast iron |
| Bore & Stroke |
4.00 x 3.50 inches |
| Carburetor |
Holley four barrel |
| Compression ratio |
11.0:1 |
| Main Bearings |
5 |
| Horsepower |
330 @ 5400 rpm |
| Torque |
|
| Serial # code |
Q |
| Cobra Jet 429 V8 |
|
| Displacement |
429 cid |
| Type |
overhead valve |
| Construction |
cast iron |
| Bore & Stroke |
4.36 x 3.59 inches |
| Carburetor |
Holley four barrel |
| Compression ratio |
11.3:1 |
| Main Bearings |
5 |
| Horsepower |
370 @ 5400 rpm |
| Torque |
|
| Serial # code |
C |
| Super Cobra Jet 429 V8 |
|
| Displacement |
428 cid |
| Type |
overhead valve |
| Construction |
cast iron |
| Bore & Stroke |
4.36 x 3.59 inches |
| Carburetor |
Holley four barrel, Ram air induction |
| Compression ratio |
11.5:1 |
| Main Bearings |
5 |
| Horsepower |
375 @ 5600 rpm |
| Torque |
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| Serial # code |
J |
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