Building a 340 engine

OK. Next question: Do you want to keep that cam? It is really very small for what you have, unless you want to emphasize fuel mileage. Being in Sweden with the higher fuel prices, we need to understand how important fuel mileage is to you.

The objective is to determine the cam for what how you want to use the car, and select the piston to optimize dynamic compression ratio with the selected cam, to keep your low to mid RPM torque high for daily driving and street use.