Everything above is a Flow-Bench and real world tested design
*Core cylinder head is required for this job. We prefer to work with the customers core cylinder head, but one can be supplied on request by clicking above.*
VAC Tech Tip: Simply improving airflow is not enough, our heads are designed around improving velocity as well! Stage 2 is a great match for performance cams and/or internals. Our VAC multi-angle & Radius valve job is superior in every facet of performance to all other multi-angle valve jobs we have studied & tested.
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