Clevite H-Series Coated Main Bearing Set - Standard - Big Block Chevy 2020023 Powers engines from stock all

Powers engines from stock all the way up to 900 horsepower (Gasoline)

1984-1992 GMC K2500 Suburban

Plugs provide a location to bleed air from cooling system of most GM LS engines

Drilled and slotted aluminum support strengthens Dirt Late Model and Modified rear roof area

Includes vehicle specific mounting instructions

Clevite H-Series Coated Main Bearing Set - Standard - Big Block Chevy 2020023 Powers engines from stock allClevite 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 Coated Big Block Chevy Clevite engine bearings have an extensive, long standing