Ported vs manifold vacuum advance solved!!! | For B Bodies Only Classic Mopar Forum
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vacuum_measurement.jpg
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Need help identifying intake manifold vacuum part : r/mr2
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1967-1970 All Makes All Models Parts | K0123 | 1967-70 Camaro, Impala, Nova; Intake Manifold Vacuum Fitting; 327/350hp, Big Block; AT; with AC | Classic Industries