Up for sale is a used 1955 - 1956 PONTIAC “Hydromatic” automatic transmission torque converter solid flywheel in great solid working condition! This part fits the 1955 - 1956 Pontiac cars with no “P” for PARK on the steering column. (Please note that this flywheel has 175 teeth on it) If you have any questions please feel free to contact me and I will get back to you as soon as possible. I have many more parts for 48” - 59” GM cars and trucks. Thank you and have a great day!