Best Quality Reproduction Valve Cover Vent Hose 1 Diameter To Fit Big Block Elbow Correct GM Markings Fits All Big Block 396, 427 & 454 CI The valve cover elbow connects the valve cover to the air cleaner base. This connection actually pulls the harmful crankcase gasses out of the engine where they can be burned in the combustion chamber.
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
