360 questions
LY, All things being equal a 360 is a 340 with an addtional 20 cubic inches of displacement so the power advantage goes to the 360.
Granted 360's as delivered from the factory were not in as high a state of tune as a 340 but if you are rebuilding a 360 it's a no brainer to build one that makes more power than a 340 that is built to the same level of tune.