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SOLD!!!For sale is a NOS OFFENHAUSER "SUPER SONIC" INTAKE MANIFOLD. Fits big block Olds 400, 425, 455. For use with a Holley Dominator carburetor or throttle body; for racing only. These intakes are NO longer available. The Port-O-Sonic IS available; Summit price is $531.99. Asking $549.99 usd DELIVERED. Any questions or offers, please pm or email: drolds1@bellsouth.net. Thanks, Bob.
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Last edited by ROCKETMAN269V; Feb 16, 2021 at 02:50 PM.
Reason: photo added
