Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. |
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#13
06-02-2007, 09:43 PM
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Re: NGK Plugs
Since its an Olds, the numbers may not be the same. I am running V-power racing plugs # r5670-7. They have worked great and I did notice differences in how well it starts up and runs.
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Snarl softly and carry a big stick! 1969 Hurst/Olds 13.26 @ 103.12 Pure Stock Rusty Small 
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