Clevite CB-743HN-9 Big Block Chevy .009″ Undersize H-Series Rod Bearings

Clevite 77 H-Series Tri-Metal Connecting Rod Bearing Set for Big Block Chevy Engines. Narrowed for clearance with aftermarket high performance crankshafts with larger fillet radius. Suitable for all forms of racing engines, H-Series bearings offer a medium level of eccentricity, a high crush factor with hardened steel backs and thin bearing overlay.

H-Series rod bearings have a Babbit outer layer, a copper-lead alloy second layer and a precision steel back capable of carrying loads up to 12,000 PSI. H-Series Clevite Bearings are likely the most frequently use for high performance / general racing applications. This is typically the bearing type we will recommend in almost all situations.

• H-Series Tri-Metal TM-77
• .009″ Undersize (Less clearance, typically used for .001″ extra clearance on a .010 undersized crank)
• No Dowel Pin Hole
• Narrowed for Cranks with Large Journal Radius