I have an iron World wedge block that needs all 8 sleeved. Prob going to sell it, just havent listed it yet. Has 4.600 bore. Thats why it needs sleeved. #8 has hair line crack. So i figure all 8 need sleeved.
PSO headed 632 from MM. Cracked cylinder, loose valve seats, low oil pressure, low cylinder pressure. ..... Now its a door stop....