Louvers are cool-literally. They were invented to let hot air out of the engine compartments of race cars and other things that needed ventilation. Then hot rodders at the dry lakes found they were ...

"It ain't a hot rod until it's got a bunch of louvers in it," or so says Editor Brian Brennan. He should know; Hot Rods by Dean recently built him a sharp A-bone on Deuce 'rails, and even though many ...