SBC HM Elliott Coated Clevite CB-663HN-9 .009 Undersize H-Series Rod Bearings

Clevite 77 H-Series Tri-Metal Connecting Rod Bearing Set for Small Block Chevy. 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 Main 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.

These Clevite H-Series bearings are coated by HM Elliott using their HM-30 Dry Film Lubricant.

• H-Series Clevite Bearings are most frequently used for high performance / general racing applications. This is typically the bearing type we will recommend in almost all situations.
• .009″ Undersize (Used for extra .001″ clearance when using a .010 undersize crank)