AssalamOAlikum
@Ali
Bhai without checking its difficult to tell you an estimate anyway let's try
New Head valve and valve seals required only cost is 8000
New Ring work and headvalves required cost is 15000
Complete engine overhaul required cost 40000 to 45000 with original parts
Engine need to change cost 30000 800cc engine
Enigine 1000cc excellent condition 55000
Engine 1100cc cost 45000
Cartech autos
Sadaat
03224450322
Lahore