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**RodnRudy** · 11-08-2014, 04:05 PM

I installed that same engine in a 50 GMC for a guy and I set the initial timing with the vacuum plugged at 10 degrees. When I set the total advance which I think was 32 degrees the initial timing came out to 12 degrees. It started and ran like a top.

11-08-2014, 04:05 PM	#4
RodnRudy Senior Member Join Date: Oct 2014 Location: New Palestine In Posts: 930	Re: No vacuum advance on new engine? I installed that same engine in a 50 GMC for a guy and I set the initial timing with the vacuum plugged at 10 degrees. When I set the total advance which I think was 32 degrees the initial timing came out to 12 degrees. It started and ran like a top.