what kind of manifold is on this car?
You really believe the 25" runner part of the description? Even if it were true, why would you want 25" runners?A Lingenfelter intake manifold.
Below is quoted from the article within the ebay ad.
"The crowning touch for the fortified 383-cubic-inch small-block is what the motor maestro calls his SuperRam intake manifold. This multipiece assembly consists of a base casting, 25-inch-long intake runners packed inside a box, and a lid to seal the top."