Malevolent Milwaukee M8 heads Naturally aspirated Forced Induction add $150 bucks more for finish. And we can coat chambers for and extra $175 and we can thermal coat valves starting at $25 up.
Stage 1 $1300.00
Stage 2 $1799.00
Full port 1-1.5 mm coated valves seats seals guides springs full port CNC port hand finish etc
Stage 3 $1910.00
Plus 1.5-2.0 coated valves seats replace seals springs guides CNC port hand finish etc
Stage 4 $2599.00 - $2900.00
Plus 2.5-3.0-4.0 mm coated valves seats replace seals springs guides CNC port hand finish etc