A Chevy 350 into anything, a Ford high-output 5.0 into ... The exhaust systems obviously need to be pulled off and replaced with headers or exhaust manifolds if using the engine in a 4x4.

So we put together some tests to show what a set of headers will do for both a very mild small-block Chevy and a streetable ... that flow a ton of air.The 350 we baselined for this test was ...