(Sold) 1957 Oldsmobile 371 engine and hydramatic transmission. This is an original 1957 Olds 371 engine and transmission. The car was driven into the shop for a custom build. The engine has only 89k miles on it. It is rated (with a single 4 barrel carburetor @ 277 hp) and 400 ft'lbs of torque. The engine and transmission were both original to the car. Engine comes with starter, new wires, distributor, 4 barrel carb, power steering pump and bracket. With in one weekend this engine can be converted into a Golden Rocket or the J2 option. This is or best offer sale, no reasonable offer will be deleted. Also, please email with questions. The engine and transmission can be seen in Marysville Mi. Thank you for looking.