- Chrysler Marine 331 Model Number: M45SP
Size (cu-in)	331
Power (hp)	250 @ 4400
Torque (lb-ft)	n/a
Bore (in)	n/a
Stroke (in)	n/a
Compression	8.2:1
Carburetor	2-4V
In Valves (in)	n/a
Ex Valves (in)	n/a
Firing Order	n/a
Left Bank	n/a
Right Bank	n/a
Dry Weight (lbs)	n/a