Clevite H-Series Main Bearings - 1/2 Groove - .009" Undersize - Tri Metal - SB Chevy - Set of 5 500020152 From this beginning

From this beginning

Umbrella Style

Includes mounting hardware and installation instructions

or oilers for an additional cost

blue and red

Clevite H-Series Main Bearings - 1/2 Groove - .009" Undersize - Tri Metal - SB Chevy - Set of 5 500020152 From this beginningClevite 77 manufactures a full line of exclusive TriMetal? copper lead high performance bearings. Choose the bearing series which best suits the intended application. "P" Series Traditional Clevite 77 TriMetal? bearings have high crush qualities for maximum bearing retention, high eccentricity to account for bore distortion and reduced overlay thickness to prevent fatigue. "H HN" Series Race engine builders prefer their lack of fl ash plating, medium