Main Brg. Set, 1.00mm/Std./2.00mm, 1200 1600cc

Manufactured-in-Mexico-by-Silverline---an-Original-Equipment-Supplier.-Top-engine-builders-will-tell-you-that-all-aluminum-center-main-bearings-can-cause-increased-bearing-wear-or-premature-failure-and-will-eventually-pound-out-the-center-main-web-of-the-engine-case-due-to-the-bearing's-softer-construction.-The-cure...new-Silverline-Engine-bearings---with-STEEL-Backing-and-an-Aluminum-Face.-OEM-Quality-Main-Bearings-with-STEEL-Backing. (SKU: 981812S)