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Old 11-09-2019, 11:18 AM   #5
Brian
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Join Date: May 2010
Location: Masterton, New Zealand
Posts: 3,829
Default Re: Flathead "spark knock" ???????

I'll follow this with interest; I fitted '68' advance assembly into my crab; better, but still get knock like your customer. Thinking of drilling holes in the weights next....
https://www.fordbarn.com/forum/showt...advance+curves
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Last edited by Brian; 11-09-2019 at 10:08 PM.
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