Good question, I've been trying to track the answer down for a while. I've found people on other sites for other vehicles say that Sealed Power and Felpro are good brands but I am still waiting to see if someone chimes in here. The price for oem seals seems awfully high.....we're talking about Valve Stem seals right?

94 SR Bought for $650. New Crank, Updated Lower Intake plenum, 15x8 procomp wheels driver side Bouncy Seat, Stock mitsu rear locker. Up coming mods; 35x12.5x15 Goodyear wrangler Kevlars, safari style roof rack, 2" BL, Spring spacers or OME springs, recovery gear.