1937-1951 Buick Valve Body to Intake Manifold Block-off Plate Fits All 320 Engines - Century, Roadmaster, LimitedSolid CopperOriginally, Buick incorporated a “butterfly” or “flapper” in its exhaust manifold valve bodies. Its purpose was to quickly heat the fuel mixture in the motor, particularly in cold weather. The butterfly valve is normally closed when the engine is cold. In its closed position, exhaust gas would be directed into the intake manifold, heating the fuel mixture and the s...
Price: | $ 25 |
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Condition: | New |
Location: | 088**, Neshanic Station, New Jersey |
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