Re: Spark plugs for a 1946 Clipper

Posted by su8overdrive On 2015/9/2 16:47:56

AC M8 spark plugs, 10mm, are still available here in the States, and should be at a larger, long-established parts house overseas. We've been using them in '40s Packards; six, eight, Super-8, for decades and they're even the right heat range.