Offenhauser 5197S Oldsmobile Water Crossover Spacer, Pair
$84.00Offenhauser 5197S Oldsmobile Water Crossover SPACER ONLY 1959-’66. Sold in a pair. For use with Offenhauser part #3920. Allows 3920 to fit with Oldsmobile 394 CID engines. 1/2″ spacers should be installed between the crossover and the manifold. Gasket not provided.