.004 inches thick
The volume of the rectangle would be 16*12*34 = 6528 cubic inches. 1 cubic inch = .004 gallons so 6528 cubic inches would be .004 * 6528 = 26.112 gallons.
four hundredths
Intake is .002-.004 inches and exhaust is .006-.008 inches when cold.
.004 inches for both intake and exhaust valves.
The exhaust valves should have .005 inches of clearance, and the intake valves should have .004 inches of clearance.
400 inches is a little over 33 feet. .004" is a little more like it.
.004
004 is the same as 4
987 multiplied by 004 is 3,948
0.04
.004