LSA OEM 6.2L Harmonic Balancer Crank Pulley

This is a genuine GM LSA harmonic balancer. Not a new take off, brand new!
PN: 12674581
We also sell different size pulleys as well! 
For your information:
OEM lower/crank pulley size: 8.10" 
OEM LSA blower pulley size: 2.95"