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Gramma's Car: the new project!

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#11

02-22-2016, 12:55 AM

njsteve njsteve is offline

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Re: Gramma's Car: the new project!

Oh, if that's the case, I do have an extra set of the .040 gapped NGK UR4 and UR4GP which is the factory heat range for the '72 455HO engines. But that might be too hot of a heat range I imagine?

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