Sealed Power 8-2020CP Engine Connecting Rod Bearing Set

OE Replacement Rod Bearing Set for Small Block Chevrolet

Sealed Power 8-2020CP is an OE replacement engine connecting rod bearing set for vintage Chevrolet small block applications. It is built for 283 and 327 engines and uses an overplated copper-lead alloy to support classic rebuilds that need standard-size bearing dimensions and consistent oil clearance.

Key Features

• OE replacement engine connecting rod bearing set for vintage rebuilds
• Standard size, standard design for small block Chevrolet applications
• Overplated copper-lead alloy construction for durability in rebuild service
• Housing bore range: 2.1247-2.1252 in. / 53.9670-53.9800 mm
• Standard shaft range: 1.9990-2.0000 in. / 50.7750-50.8000 mm
• Oil clearance range: 0.0005-0.0032 in. / 0.0130-0.0810 mm
• Fits Chevrolet 283 and 327 small block engines
• Sealed Power 8-2020CP for classic engine rebuild applications

Product Details

Sealed Power 8-2020CP is made for Chevrolet small block engines used in classic cars and trucks, including Bel Air, Corvette, Impala, El Camino, Malibu, Camaro, and select GMC van and Suburban applications. This rod bearing set is specified as a standard-size OE replacement and is suited to vintage engine rebuilds where correct bearing dimensions, oil clearance, and material selection matter. The overplated copper-lead alloy construction supports long-term service in restored 283 and 327 engines, and the part is manufactured under ISO and QS certified processes.

This part cross-references BB284J and CB745P8 for the same application.

What It Helps Address

• Rod bearing wear in a rebuilt Chevrolet small block engine
• Excessive clearance from worn original connecting rod bearings
• Noise or knock related to bearing surface deterioration
• Restoration work on vintage Chevrolet 283 and 327 engines
• Service replacement for classic Bel Air, Corvette, and Impala engine builds

Installation Notes and Tips

Verify crankshaft journal size, rod bore condition, and oil clearance before assembly. Confirm that the engine is a Chevrolet small block 283 or 327 application and match the bearing size to the crankshaft and rod specifications during rebuild. Clean all oil passages thoroughly and follow the engine builder’s clearance and torque procedures during installation. Sealed Power 8-2020CP is listed for standard-size use, so it should be matched to the measured engine components rather than assumed from model year alone.

Quality Assurance

Sealed Power Vintage components are built for applications over 35 years old, with manufacturing processes that meet ISO and QS certification standards. That focus on controlled production and material selection supports dependable performance in classic engine rebuilds.