Spark Plugs for 340HP 327
#21
Race Director
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2020 Corvette of the Year Finalist (appearance mods)
C1 of Year Finalist (appearance mods) 2019
Another vote for AC45S for the extended nose, for better spark distribution in the chamber.
Don't know why anyone would use a resister (R) plug in these old cars?
Don't know why anyone would use a resister (R) plug in these old cars?
#22
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Location: Canada's capital
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2020 Corvette of the Year Finalist (appearance mods)
C1 of Year Finalist (appearance mods) 2019
#23
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