H-Series Main Bearing Set 0.010in Undersize Coated Small Block Chevy

Calico Coatings H-Series main bearing set for Small Block Chevy engines. 0.010in undersize, tri-metal construction with a babbitt outer layer, copper-lead alloy second layer, and precision steel back, capable of carrying loads up to 12,000 PSI. Coated with Calico CT-1 Dry Film Lubricant to reduce friction and wear, improving durability in high-performance racing applications. Designed for drag racing and high-performance street use, offering increased embeddability and strength. Includes a full set of main bearings for one engine. Sold as a kit.