Bearings Clevite 77 CB663H1

Clevite 77

CB663H1

Clevite Rod Bearing SBC Set Of (8) CB663H1

Bearings



General Motors Clevite H-Series 77, Tri-Metal Connecting Rod Bearings fit the following:262 CID 4.3L Chevrolet V8 cylinder 1975-1976 (High Performance),267 CID 4.4L Chevrolet V8 cylinder 1979-1982 (High Performance),302 CID 5.0L Large Journal Chevrolet V8 cylinder 1968-1969 (High Performance),305 CID 5.0L Chevrolet V8 cylinder 1976-1998 (High Performance),307 CID 5.0L Chevrolet V8 cylinder 1968-1973 (High Performance),327 CID 5.4L Large Journal Chevrolet V8 cylinder 1968-1969 (High Performance),350 CID 5.7L Generation I Chevrolet V8 cylinder 1967-1998 (High Performance),350 CID 5.7L Generation II Chevrolet V8 cylinder 1992-1997 (High Performance),294 CID 4.8L Vortec 4800 Chevrolet V8 cylinder 1999-2007 (High Performance),325 CID 5.3L Vortec 5300 Chevrolet V8 cylinder 1999-2007 (High Performance),346 CID 5.7L Generation III Chevrolet V8 cylinder 1997-2004 (High Performance),365 CID 6.0L Vortec 6000 Chevrolet V8 cylinder 1999-2007 (High Performance),365 CID 6.0L 6000 LS2 Chevrolet V8 cylinder 2005 (High Performance),400 CID 6.6L Chevrolet V8 cylinder 1970-1980 (High Performance).NOTE ALL: H-Series Performance, No Dowel Hole In Cap Half, To Be Replaced By CB-663HN.Clevite H-series bearings without dowel holes.Clevite Connecting Rod Bearing part number: CB663H1 (0.001in. / 0.026mm Oversize)These bearings are identified by a letter H in the part number suffix. Part numbering is based on the same core number as the standard passenger car parts for the same application. These bearings were developed primarily for use in NASCAR type racing, but are suitable for all types of competition engines.H series bearings have a medium level of eccentricity, high crush, and rod bearings have a hardened steel back and thin overlay. These bearings also have enlarged chamfers for greater crankshaft fillet clearance and are made without flash plating for better seating. Bearings with .001 extra clearance are available for standard size shafts and carry the suffix HX (X = extra clearance).

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