53
5,700 cc
I have the same heads and from the info I found they 76cc heads with 1.72 intake valves
54cc
CC can be defined as the power of engine, for example 250 cc bike stand for 250cc is the power of engine for that bike.
58
305 heads work on a 350 engine
Change cylinder heads to a bigger negative cc (ie. -22,-38), or work the high port on your heads to a larger cc (ie. 58cc to a 70cc.)
cubic centimeter 180cc means 180 cm3 of volume expantion power. more the cc more the power
cubic centimeter 180cc means 180 cm3 of volume expantion power. more the cc more the power
No.
CC can vary between 15 and 17 cc per horse power, so a 3 horsepower motor has a cc of about 48 cc.