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1957 DeSoto Adventurer 345
Model Number: S26A
Size (cu-in) 345
Power (hp) 345 @ 5200
Torque (lb-ft) 355 @ 3600
Bore (in) 3.8000
Stroke (in) 3.800
Compression 9.5:1
Carburetor 2-4V
In Valves (in) 1.94
Ex Valves (in) 1.75
Firing Order 1-8-4-3-6-5-7-2
Left Bank 1-3-5-7
Right Bank 2-4-6-8
Dry Weight (lbs) 669

  • These are known as "High Deck" block DeSotos
  • 330-341-345 have many interchangeable parts
  • Have some interchangeable parts with "Low Decks"
  • Click here to return to full listing.

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