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Manifold Marine Exhaust Port Crusader GM 305 Model 220, 350 Model 270


  • Part #: OSC7753

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Manifold For a Crusader with a GM small block. It is the Port side. This is the later style manifold which utilizes the screw in water fitting. The earlier models have a bolt on front fitting which is no longer available. If you have the style manifold which has the bolt on front fitting you must purchase a Osco # 7854 front water fitting.
Replaces: Crusader #s: 97753, 96121; Barr # CR-1-97753; Sierra # 18-1926; Mallory # 9-40400
Osco Manifolds and Risers come with a 3-year limited warranty (PDF)!

Where do the round Crusader Exhaust Gaskets go?

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