There is no sound quite like a tuned-up big-block. Sadly, when our 1969 Chevrolet Camaro SS396 rolled in the shop it had more of a wheeze than a growl. This engine got a refresh just five years ago, but in that time the car’s duties included teaching hundreds of young drivers how to use a manual transmission, driving road trips, tours, and general use. Given the oil in the ‘Maro’s tailpipes, Hagerty’s Davin Reckow knew there was something wrong but wasn’t sure just how far he’d have to dig to figure things out.
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