Fuel Moto M8 Level AX CNC Ported Cylinder heads

Fuel M8 Moto Level AX CNC Ported Cylinder Heads
New Updated design for 2024! 

The Fuel Moto M8 Level AX CNC cylinder head was developed as a value priced option offering excellent performance increases on H-D Milwaukee-Eight engines with an emphasis on broad power. The Fuel Moto M8 Level AX heads feature considerably more porting than our original Level A heads, new intake & exhaust valves, new .580 lift valve springs, & competition valve job. The Level AX heads work best on 117-132" engines in the 130-150Hp range. You simply are not going to find a better cylinder head anywhere near this price range!

M8 Level AX Cylinder Head Porting includes the following:

• proprietary CNC port correction 
• New Stainless intake & Inconel exhaust valves
• competition valve job
• New premium .580" lift beehive style springs
• Replacement of valve guide seals
• Oil passage welded shut on deck surface
• Re-machining of gasket surfaces
• Heads are sonic cleaned, thoroughly tested, & valve seats are replaced if necessary
• 89cc combustion chamber
• Exchange with core charge or send in your heads to be serviced

IF YOU ARE SENDING IN YOUR HEAD CORES PLEASE USE OUR ENGINE CORE RETURN FORM