92 Dodge Spirit shoots smoke for 3 minutes: valve repair? How much?

Question

Mechanic told it may two types of valve repair.

Answer 1

Smokes when you start it up.... yes needs valve guides and seals...maybe just seals..... the head has to come off the engine and valves removed, guides removed and new ones inserted, might need valves refaced..... I would guestimate about $500-$800

Answer 2

OK , you know you can but a tool to do the job your self,,, it call a valve pressure, you cam leave the head on the car an remove them your self, but to answer you ?,, it could cost you 100 per head , plus part,