Drag Cartel PRO SERIES CNC Cartel Custom Heads
CNC PORT DESIGN NEW STEEL SEATS INSTALLED TO ACCEPT LARGER VALVE & NEW BRONZE GUIDES
- CNC Cartel Port Design
- Mill chamber reliefs around each valve seat.
- Custom radius/discrete valve job. Larger intake seats
- Rework port bowls and blend into valve seats to achieve desired flow characteristics.
- Blend and smooth combustion chambers.
- Match intake entries and exhaust port exits to achieve proper port match and mismatch for reversion control.
- CC and mill head to achieve proper compression ratio.
- Assemble with new OE valve seals and set valve spring heights for correct camshaft/rpm application.