1300 cubic centimeters (cc) is how much air (volume) that the pistons displace from bottom to top of stroke.
1300 cc = 43.9582295 US fluid ounces
75
about 820
655.48cc
1475cc
1442.06cc
1340cc in 80ci
1690 c.c.
1300 X .061 = 79.3 cubic inches
to covert from cubic centmeters (cc) to cubic inches (ci) multiply by 0.0610237441
5700
113 cubic inches is 1851.74cc