Precision CNC machined from 6061T6 billet aluminum. Scalloped design allows maximum coolant flow to the head. Provides strength to stock sleeves and prevents sleeve “walk“ that can cause premature head gasket failure....
Golden Eagle has more experience sleeving 4 cyl aluminum blocks than all other sleeving companies combined. We have tested and perfected the sleeving process so there are no mistakes. Golden Eagle Mfg. sleeved blocks carry the best warranty and customer support in the business. With our precision CNC equipment and military spec. tolerances, no one can come close to the quality and reliability you ...