CB-663HXN – CLEVITE 77 Connecting Rod Bearing, For Use With Small Block Chevy Engines Bearing Has 0.001 Inch More Oil Clearance Than Standard Tri-Metal Narrowed For Larger Crank Fillet Clearance Single

CLEVITE 77 Connecting Rod Bearing featuring For Use With Small Block Chevy Engines. Part #: CLSCB-663HXN.

Features

• Suitable For All Types Of Competition Engines
• Bearings Have A Medium Level Of Eccentricity
• Rod Bearings Have A Hardened Steel Back And Thin Overlay
• Also Have Enlarged Chamfers For Greater Crankshaft Fillet Clearance
• High Crush For Better Seating And Retention
• Bearings Can Be Used With Crankshafts That Have Oversize Fillets And Where Engines Run In The Medium To High RPM Range
• Bearing Walls 0.0005 Inch Thinner For 0.0010 Inch More Oil Clearance
• Limited 1 Year Warranty