Rochester B, BC or BV flange gasket. This gasket is used on the 3" OC flange mounting type of throttle bodies. Extra slots are cut out to accommodate vacuum passages. This is a good universal type of gasket that will work on all 3" 1 barrel carburetors.
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Quality, saevice and shipping all very nice. Thanks.
Second I have ordered parts from Mike's. Good quality, good service, quick shipping. Thanks.
Fast shipping, Thanks! Allows the use of the wrong carb base,(with a carter), with my 261 Chevy