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

6 engines are the proper foundation to add  horsepower with reliability  to your high performance vehicle

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MBRE Standard Shortblock Blueprinting Process:

300" material above top ring land) With Gas Port For Improved Ring Seal Wrist Pins: Upgraded Tool Steel

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