Vintage nos 1974-85 GM HEI AC Delco spark plug ignition tester original tool 70s

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Vintage nos 1974-85 GM HEI AC Delco spark plug ignition tester original tool 70s:
$99.99

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Original vintage NOS mint in box rare AC DELCO spark plug division GM HEI ignition tester -instruction for use on box - rare nos gm part -for gm automobiles 1974-mid 80s with hei ignitions -thank you

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Vintage nos 1974-85 GM HEI AC Delco spark plug ignition tester original tool 70s:
$99.99