Used to be, heaters, like fenders, carpeting and even a radio, were superfluous to the true hot rod experience. If the part couldn't help the car go faster, it was jettisoned like deck chairs on a ...

We’ve all been there—you’re just cruising along in your vintage Vette and you get a whiff of coolant. Then, you notice a drip in the passenger-side floorboard. The dreaded heater core leak is ...