Question: how much does it cost to clean a engine block?
Answer: Degrease Cast Iron – $60. Magnaflux Cast iron Head – $30. Bore and Hone – $15/cylinder. Hone only – $10/cylinder. Line Hone – $75 + cost of cap (if needed) Block Decking – $125. Bolt Hole & Thread Repair – Estimate. Replace Freeze and Galley Plugs – $30.