Clevite 77 CB663HN10 SBC Chevy 305 350 383 400 H-Series Rod Bearings .10 Under

Clevite 77 Rod H Bearings

Chevy 305 350 400 - .010 Undersize

This is a new set of Clevite 77 small block Chevy high performance "H" series rod bearings. Works for large journal 262, 267, 302, 305, 307, 327, 350, and 400s up to 2005. 0.010" undersize.

Clevites H series bearings are made primarily for competition and high performance use and when engines run in the mid to high RPM range. They feature high crush for better retention, medium eccentricity, and made without flash plating for better seating. Unplated hardened steel backing for better dimensional accuracy. No dowel hole.

These bearings have enlarged chamfers required by most aftermarket forged steel crankshafts.