Hemi Engine Database
1957 DeSoto FireDome 341
Model Number: S25
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Size (cu-in)
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341
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Power (hp)
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270 @ 4600
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Torque (lb-ft)
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350 @ 2400
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Bore (in)
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3.7812
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Stroke (in)
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3.8
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Compression
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9.25:1
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Carburetor
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2V
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In Valves (in)
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1.94
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Ex Valves (in)
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1.75
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Firing Order
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1-8-4-3-6-5-7-2
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Left Bank
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1-3-5-7
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Right Bank
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2-4-6-8
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Dry Weight (lbs)
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669
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These are known as "High Deck" block DeSotos
330-341-345 have many interchangeable parts
Have some interchangeable parts with "Low Decks"
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