bigjimzlll
Nov 18th, 06, 11:33 PM
My friend has 502...12-1 CR on gas. Can he use the 5/8 plug instead of the 13/16? Anyone have an NGK plug number to use?
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: plugs for GM 502 aluminum heads | ||
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: plugs for GM 502 aluminum heads bigjimzlll Nov 18th, 06, 11:33 PM My friend has 502...12-1 CR on gas. Can he use the 5/8 plug instead of the 13/16? Anyone have an NGK plug number to use? | ||