318 horsepower

Some Food For Thought !

408 cu. in. ...1 hp per cu. in....408 hp (4" stroke)(torque Monster)

360 cu. in. ...1.13 hp per cu. in.408 hp (3.580 Stroke)(medium Torque)

340 cu. in. ...1.20 hp per cu. in 408 hp (3.310 Stroke)(no torque)

318 cu in. ...1.28 hp per cu. in. 408 hp (3.310 Stroke)(no torque)

Which is most economical to run and easiest to achieve ?....Lee