Re: Holley base plate ID needed
Thanks, I have a correct 3310-1 baseplate stamped 33101. It has the flat boss that you mention and a vacuum port out the rear. I'll just rebuild with that one and plug the rear.
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Martin Foltz
68 Camaro SS-396
L35/M20, Corvette Bronze, black vinyl top
George Olsen Chevrolet San Francisco
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