should also be one for jackshaft bearing behind the driven clutch, probably not a zerk but a hole on the flange, if so you'll have to find a nozzle type grease fitting to get grease in there.
plus the steering post, maybe under the console, and maybe a couple under the exhaust..
'03 Indy 500 sks (Scumpman's Kicka** Snowmachine) extended skid/track to 136" from TracksUSA, AC roller clutch, Holtzman Tempaflow, clutched and geared, 2" risers, skidplate, old Pol rack.