I get email update on closouts.
I've never seen these offered , 'cept. when you buy the whole distibutor. There are like $58.00.
Not sure what year they are for, afraid to trust them on this . They list it under the '89.,

dave h.
'89 Raider V6 5spd;Aisin Hubs;; Gen2 LS: frt. brakes, rear coils;U.C.arms;R.trailing arms;idler arm; rear LSD axle w.disc brakes ;2 battery system for Dog's fan; relocated ECU; custom bumpers;J.Baker receiver;Conferr roofrack; t-bar crank.