How many cubic in is a 5.7 vortec with a holly 600 carberator

Question

How many cubic in is a 5.7 vortec with a holly 600 carberator

Answer 1

The engine displacement is 350.  You don't compare the engine displacement to the CFM of the carb.  There are many considerations when matching a carb to the engine, such as cam lift & duration, compression ratio, & gear ratio

»»»

Answer 2

350cid

Answer 3

1liter = 61.024 cubic inches. 5 X 61.024 = 305.120 cubic inches. 7 X  6.024 = 42.7168 cubic inches. 305.120 + 42.4168 = *347.8368 Total Cubic Inches for a 5.7 liter small block Chevrolet.

Answer 4

yeah 350, but you have to consider volumetric efficiency.

QUESTION How do I tell what size carb I need?

ANSWER You take the engine cubic inch and multiply by the maximum RPM and divide by 3456. If you have an automatic transmission you will need a vacuum sec. carb, a standard transmission can use a Double Pumper carb.