This is an original GM left/driver's side exhaust manifold for Small Block Chevy engines. The casting number is 3733975. The back size is cast "1" and "A8" as shown. The 3733975 exhaust manifold is a driver's side manifold that was original equipment on 1957 Corvettes. This manifold will also work on many other applications. Please confirm your specific application.
This manifold is in very good original condition. I see no breaks, repairs, or modifications to this manifold. Don't miss this awesome manifold.
This is your chance to own the original 3733975 exhaust manifold you have been dreaming about at a GREAT PRICE. Don't Miss Out!
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