Thread: Champion Spark Plugs on a L-79 Corvette?
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Old 05-17-2010, 04:36 AM
SSRSBOB SSRSBOB is offline
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Default Re: Champion Spark Plugs on a L-79 Corvette?
J12YC is the perfect plug for that car.

My buddy runs them in his L79. Perfect heat range for today's gas. Also work in the Z28 too. 11 to one comp.

Bob
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