We're not sure why, but most people tend to shy away when talk turns to block sleeves. The rap may go, "Yeah, it runs strong, but there's a sleeve in number 6," and somehow it seems tainted. Is there ...

A clever invention, it’s called a harmonic balancer repair sleeve, or “seal saver,” and not only is the device a fast, easy, and inexpensive means to rehabilitate a worn-out harmonic balancer, the ...