Why they matter: Small-block engines powered generations of Ford and Chevy icons, prized for their balance of size, performance, and tunability. What’s involved: A proper rebuild covers teardown, ...

Most drivers today couldn't rebuild one, but their fathers probably could.

So your Honda lawn mower broke down again, and this time, it's in need of a new wheel kit. Instead of taking it to a professional for repair, you decided to try your hand at it yourself. Thankfully, ...