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old cool · 11-12-2014, 08:39 PM

Thanks. My engine is dated Sept of 65 with TAT on pad. Wondered if I had a 230 since gmc used chevy engines in 66. Though, literature said gmc used a 250.

11-12-2014, 08:39 PM	#10
old cool Registered User Join Date: Apr 2014 Location: Rochester, MI Posts: 206	Re: 66 230 rochester 1bbl dual carb linkage Thanks. My engine is dated Sept of 65 with TAT on pad. Wondered if I had a 230 since gmc used chevy engines in 66. Though, literature said gmc used a 250.