This combo is a serious ported set of heads with best quality parts suit hi output normally aspirated or supercharged application.

Note we require youre heads to build from .

We can freight pickup youre heads and return when done to youre door good freight charges Email for details.

Consists of.

Full port for maximum airflow 350 cfm @650 lift with super low lift flow capability.

Single piece race valves Ferrea

Cleaned,tested,refaced,deburred, washed and assembled ready to fit.

Lunati double spring kit,moly retainer,spring seats,colletts and viton seals.