Clevite H-Series Extra Oil Clearance Main Bearing Set - Extra Crankshaft Clearance - Standard - GM LS-Series M77CB1512VNCTU30 1/2" to 3-1/2"

1/2" to 3-1/2"

Easiest Way To Add 20 To 22 in

and 2300 (0-4412) series carburetors

Also fits 09-12 Tahoe LTZ models

spring loaded face shield sliders

Clevite H-Series Extra Oil Clearance Main Bearing Set - Extra Crankshaft Clearance - Standard - GM LS-Series M77CB1512VNCTU30 1/2" to 3-1/2"Clevite H Series performance bearings have a medium level of eccentricity, high crush, and a hardened steel back and thin overlay. These bearings are made without flash plating for better seating. Use H Series bearings with crankshafts that have oversize fillets and where engines run in the medium to high RPM range. Product Description: Main Bearing H Series Standard Extra Crankshaft Clearance Extra Oil Clearance GM LS Series Clevite engine bearings