What are the Advantages of Using an Aluminum Cylinder Head ?
1. Aluminum Cylinder Heads can together to save as much as a 100 lbs. 2. Have superior flow characteristics with larger intake & exhaust runners 3. Hardened interlocking valve seats which allow use with Unleaded Fuel 4. Stainless Steel 1 piece high swirl valves with 2 positive oil control seals 5. Have Bronze guide inserts for better heat transfer 6.