King Engine Bearings CS 434BB Engine Camshaft Bearing Set BiMetal Babbitt STD

The King Engine Bearings CS 434BB is a standard-size engine camshaft bearing set designed as an OE-replacement for vintage American engines. Manufactured in a bimetal babbitt construction, these bearings provide the same material composition as the original factory bearings, making them an ideal choice for restoration and rebuild work on classic Chevrolet, Pontiac, and GMC engines from the 1940s through the early 1960s.

Key Features:

• OE-replacement bimetal babbitt construction
• Standard (STD) size — no shaft undersize
• Housing diameter: 58.06 / 58.01 mm (2.286 / 2.284 in.)
• Standard shaft diameter: 54.73 / 54.70 mm (2.155 / 2.154 in.)
• Maximum wall thickness: 1.628 mm

This camshaft bearing set is engineered to restore proper camshaft clearances and reliable oil film support during engine rebuilds. Fits select 1942–1963 Chevrolet, Pontiac, and GMC models.