headlight bezel boxes,which is which?

[john_L.]

http://cgi.ebay.com/ebaymotors/NOS-OEM-69-72-CHEVY-NOVA-HEADLAMP-BEZEL-LH-AND-RH-GM_W0QQitemZ4634676389QQcategoryZ34204QQrdZ1QQcmdZ ViewItem

[taz3]

The 89 is left & 90 is right side these are availible right from GM so check the price if you going to bid.They are not correct for 69 but will fit.