Designed to run on E85 or C16 racing fuel only! These heads offer same efficiency and improvement as with the X heads, but with improved milling and CC area re-work for an all out no hold bars racing performance.
LS7 (Gen III) CNC Cylinder Head Assembly - CORE
Refundable core charge. Core must be returned within 10 days of delivery.
*At Vette-Air, quality, value, functionality and customer service is our number one priority*