This is a used original 3 groove crankshaft pulley for a small block with air conditioning. It is in good condition and should clean up nicely.
The # stamped on the pulley is 3972180 CE.
It has been sitting on a shelf in dry storage for years.
The front pulley is 7 & 3/4 inches in diameter.
The 2 back pulleys are 6 & 1/2 inches in diameter.
The pulley is 3 inches in height.
I would like $25.00 plus actual postage for the pulley.