<VV> Gas mileage question

[judynrandy at comcast.net]

Of the following possible engine/transaxle combinations, which one would provide the best gas mileage for hilly rural south central PA? 

The engines are stock, except where noted, and will be using duals. 

102/pg/3:27 diff, 

102/pg (with a '63 Spyder cam) 3:27 diff, 

102/pg/3:55 diff, 

102/pg (w/'63Spyder cam)3:55 diff, 

84/pg/3:27 diff, 

84/pg/3:55 diff. 





Thanks for your thoughts and input. 

Randy(Cap'n)Hook 

'63 ragtop 84/pg 

'65 monza 4dr 110/pg