Malevolent Milwaukee M8 heads Naturally aspirated Forced Induction, additional cost for finish. And we can coat chambers and thermal coat valves for an additional cost.
Stage 1 (Call for pricing)
Stage 2 (Call for pricing)
Full port 1-1.5 mm coated valves seats seals guides springs full port CNC port hand finish etc
Stage 3 (Call for pricing)
Plus 1.5-2.0 coated valves seats replace seals springs guides CNC port hand finish etc
Stage 4 (Call for pricing)
Plus 2.5-3.0-4.0 mm coated valves seats replace seals springs guides CNC port hand finish etc