Modular 4.6 and 5.4 Modular 2 valve ported cylinder heads gm ls We stock sleeves and components

We stock sleeves and components for quick delivery

although we customers making more power with these same packages

please call for pricing

Theses engines are suitable for 1600-2100 Hp levels

3mm Oil Bearings: Clevite or ACL H Series Main & Rods Main Studs: ARP

Modular 4.6 and 5.4 Modular 2 valve ported cylinder heads gm ls We stock sleeves and componentsMesa Balancing Racing Engines has been involved in airflow development for over 20 years and we clean inspect hand port and machine the majority of the cylinder heads used in many of our race and championship winning engines for our customers and many private label internet sales companies . All of our cylinder heads can be supplied assembled which we strongly recommend from an assembly fitment standpoint or bare at customers request. We can also port