dif. motors carried dif. settings in dif. yrs. the HEI used mostly, "6 cyl .035 and V8 .045," The first HEI Ign., HD, and CALIF. motors plugs used .060 gap, but by 1978 they had just about stopped setting them that wide. :cool:
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dif. motors carried dif. settings in dif. yrs. the HEI used mostly, "6 cyl .035 and V8 .045," The first HEI Ign., HD, and CALIF. motors plugs used .060 gap, but by 1978 they had just about stopped setting them that wide. :cool: