Precision 0.001 Undersize Rod Bearings for Small Block Chevy

Achieving the perfect oil clearance is essential for any high-performance engine build. The Calico Coatings H-Series Rod Bearing (0.001 Undersize) is designed for Small Block Chevy builders who need to tighten up clearances on a turned crankshaft. These bearings feature the industry-leading Calico dry film coating, which provides a critical layer of protection against metal-to-metal contact during startup and high-load operation.

Technical Specifications

• Application: Small Block Chevy (SBC) engines.
• Undersize: 0.001 inch for precise clearance adjustment.
• H-Series Performance: Built for high-RPM and high-load racing applications.
• Narrowed Design: Ensures clearance for performance crankshaft fillets.
• Coated Surface: Reduces friction and promotes better oil retention.

When you turn your crankshaft, you need bearings that compensate for the material removal while maintaining the integrity of the oil wedge. These 0.001 undersize bearings are the perfect solution for fine-tuning your SBC engine. The narrowed profile prevents interference with the crankshaft, ensuring smooth operation under extreme stress. By choosing Calico coatings, you are investing in reduced friction and increased engine longevity. Whether you are a professional engine builder or a dedicated enthusiast, these bearings provide the reliability you need to win. Experience the difference in quality with components sourced from GGCRACING.