This cylinder head has been treated to our full array of machine shop services, from valve guides to cleaning, and precision assembly.

• High performance bronze exhaust valve guides
• Re-cut exhaust valve seats (three-angle)
• Shot-blasted and re-ground valves
• Fully ultrasonically cleaned
• Refaced
• All valves vacuum tested for perfect seal
• All new valve stem seals
• Hack Engineering uprated core plugs
• All cam caps and Beisan chain guide included (lightly used)