The one on the left is a LaSalle front pulley assembly (no damper on the LaSalles) $35 plus shipping.
The one on the right is a Cadillac front pulley assembly with damper. You can upgrade your LaSalle engine to improve crankshaft torsional vibration levels with this. $110 plus shipping (I SOLD THE CADILLAC ONE)
Scott
Cadillac Front Pulleys.jpg
Scott, Interested in the Lasalle pulley. PM sent to you.
The Cadillac pulley is sold. Only the LaSalle pulley is available.