Sealed Power 8-3320CP Engine Connecting Rod Bearing Set

Sealed Power Engine Connecting Rod Bearing Set Overview

The Sealed Power 8-3320CP engine connecting rod bearing set is designed as an O.E. replacement for Buick V8 engines with a 455 displacement. This rod set is engineered to meet precise specifications, ensuring reliable performance in Buick models such as the Century, LeSabre, Regal, Riviera, and Skylark.

• O.E. replacement quality for Buick 455 V8 engines
• Overplated copper-lead alloy material for durability
• Housing bore diameter range: 2.3740 to 2.3745 inches (60.3000 to 60.3120 mm)
• Oil clearance range: 0.0005 to 0.0027 inches (0.0130 to 0.0690 mm)
• Available in standard sizes: Std, 10, 20, 30, 40
• Overall length max: 0.8260 inches (20.9800 mm)
• Wall thickness max: 0.0619 inches (1.5720 mm)

Technical Specifications and Material Details

This Sealed Power rod bearing set (part number 8-3320CP) is manufactured using an overplated copper-lead alloy, providing a balance of strength and wear resistance suitable for high-performance Buick V8 engines. The bearing housing bore is tightly controlled between 2.3740 and 2.3745 inches, ensuring a precise fit within the engine block. Oil clearance tolerances range from 0.0005 to 0.0027 inches, critical for maintaining proper lubrication and minimizing friction during engine operation. The set includes multiple size options (standard plus undersizes 10, 20, 30, and 40) to accommodate engine rebuilds requiring different bearing thicknesses.

Compatible Buick Models and Engine Applications

This engine connecting rod bearing set is compatible with Buick V8 engines, specifically the 455 cubic inch displacement family. It is suitable for use in the following Buick models: Century, LeSabre, Regal, Riviera, and Skylark. The part number 8-3320CP ensures correct fitment and performance when replacing worn or damaged rod bearings in these vehicles.

• Eliminates rod bearing wear and scoring
• Resolves engine knocking related to bearing clearance
• Prevents oil pressure loss caused by bearing damage
• Addresses vibration and noise from worn connecting rod bearings
• Supports engine rebuilds requiring precise bearing sizing

Installation Notes and Tips

When installing the Sealed Power 8-3320CP rod bearing set, ensure the engine block and connecting rods are thoroughly cleaned and inspected for wear or damage. Verify the housing bore measurements and select the appropriate bearing size from the available standard and undersize options. Proper oil clearance is critical; use plastigage or a similar tool to confirm clearance falls within the specified 0.0005 to 0.0027 inch range. Follow manufacturer torque specifications for rod bolts and recheck clearances after installation.

Quality Assurance and Warranty Information

Sealed Power manufactures this engine connecting rod bearing set to meet or exceed original equipment standards for Buick 455 V8 engines. The use of overplated copper-lead alloy material ensures durability and consistent performance. While specific warranty details are not provided here, Sealed Power products typically come with a limited warranty against manufacturing defects. Consult product documentation or authorized sources for complete warranty terms.