ACL Bearings 5M909HC-001 Main Bearing Set for Small Block Chevy 267-350 with Coated Race and 0.001 Inch Undersize

The ACL Bearings 5M909HC-001 main bearing set is designed for small block Chevrolet engines, specifically models between 267 and 350 cubic inches. This high-quality set features coated bearing surfaces that enhance durability and reduce friction, contributing to improved engine performance and longevity. The bearings are manufactured with precision to meet OEM specifications, ensuring a proper fit and reliable operation within your engine assembly. The included race series bearings are undersized by 0.001 inches, making them suitable for engine rebuilds requiring precise clearance adjustments. These bearings are free from air restrictions and are suitable for use in standard applications without truck freight restrictions. Installation of these bearings provides a smooth, reliable foundation for your engine’s crankshaft, reducing wear and maintaining optimal engine performance over time.

Features:

• Coated bearing surfaces for enhanced durability and reduced friction

• Undersize race series bearings with 0.001 inch clearance adjustment

• Designed for small block Chevrolet engines 267-350 cubic inches

• Precision manufactured to meet OEM specifications

• Suitable for engine rebuilds requiring precise clearance control

• Non-restricted air flow for optimal engine operation

• Not limited to truck freight shipments