Modular 4.6 and 5.4 Modular 2 valve ported cylinder heads GM LT Mesa Balancing Racing Engines sleeved

Mesa Balancing Racing Engines sleeved short blocks are all fully blueprinted machined and sleeved in house as seen on FB and IG on our videos using the highest quality parts and components for the given applications

Plasma Moly rings

Mesa Balancing Racing Engines  uses our proven custom pistons with the 4340 forged crankshaft & H beam 4340 rods

NOTE: THESE SHORTBLOCKS ARE CUSTOM BUILT FOR YOUR APPLICATION AND TYPICALLY TAKE 4 8 WEEKS

Available in long block and complete as shown here

Modular 4.6 and 5.4 Modular 2 valve ported cylinder heads GM LT Mesa Balancing Racing Engines sleevedMesa 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