Dennis....Are you using this engine in a boat or car/truck.??...The 181CID (aka 140HP)..engine is hard to find especially here in the NW that isn't rotted thru...Since it has 350V8 parts and the bell circle will accept a standard car/truck bell housing I have always wanted to hot rod one..A Saginaw four speed...4.70/4.10 rear...Maybe a Jeep pickup for the body...Just another dream project....Al...