1957-1966 Buick Nailhead Intake Manifold Exhaust Crossover Port Plugs V8 Engine

Details:

Set of 4 new intake manifold exhaust crossover port plugs to fit 1957-1966 Buick Nailhead intake manifold gaskets.These can plugs can be used with 364, 400, 401, 425 CID Buick Nailhead engines.Intake manifold and gasket NOT included.These plugs will prevent the exhaust ports in your intake manifold from boiling the fuel away in your carburetor which then causes a hard starting condition which is common in all Buick Nailhead engines.Prevents vapor locking of the fuel.Keep your carburetor and fuel...

Specifications:

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