Clevite Engine Parts Triarmor Main Bearing Set, Ls1/Vor: Durable construction Easy to use

The Clevite 77 MS-2199HXK Engine Crankshaft Main Bearing Set is manufactured from cast copper-lead, increasing fatigue strength by approximately 20% compared to powdered metal processes. These H-Series bearings are narrowed for greater crankshaft fillet clearance and feature a high crush design for better seating and retention. Made in Atlantic, Iowa, USA, these bearings are constructed with an un-plated hardened steel backing for better dimensional accuracy and bore contact.