Ihe 5-liter V8 is a very common and popular engine. How big is 5.0 L in cubic inches?

Right again!

A 305 cubic inch engine equates to 4.99 (5.0) liter or cubic centimeters. The 302 engine is 4.9L, the 350 is a 5.7L, and the big 400 cubic inch engine is 6.5L.

So close...

A 305 cubic inch engine equates to 4.99 (rounded up to 5.0) liters or cubic centimeters. The 302 engine is close, but only 4.948 L (4.9L), the 350 is 5.7L, and the big 400 cubic inch is 6.5L.