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Old 08-04-2017, 12:08 PM   #7
davepl
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Join Date: Aug 2006
Location: Redmond, WA
Posts: 6,334
Re: Spark Plugs What is wrong?

Does your intake manifold by chance distribute fuel to the inner ones from one side and the outer ones from the other? Then you could have a problem on one side of your carb. But you'd have to look at the layout of the manifold to know for sure...
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1970 GMC Sierra Grande Custom Camper - Built, not Bought
1969 Pontiac 2+2 427/390 4-speed Coupe
1969 Pontiac 2+2 427/390 4-speed Convertible
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