Clevite Engine Parts Triarmor Main Bearing Set, BBC: Durable construction Easy to use

The Clevite MS-829HK-10 Engine Crankshaft Main Bearing Set is manufactured from cast copper-lead, increasing fatigue strength by approximately 20% compared to powdered metal processes. H-Series bearings are narrowed for greater crankshaft fillet clearance and made in Atlantic, Iowa, USA. This bearing set features a high crush design for better seating and retention, and an un-plated hardened steel backing for better dimensional accuracy and bore contact.