HorsePower DVD (2008) Episode 04 - "Power Adders for a Pair of Chevys"

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Premiered: April 12th & 13th of 2008 This time we feature a couple of popular Chevy motors for testing some new, interesting modifications. First, an LS-1 with a new harness and cam combo. Then, check out the difference a simple spark plug swap can make in a ZZ-4!