Speed Pro 8-7200CH Engine Connecting Rod Bearing Set

Overview of Speed Pro 8-7200CH Engine Connecting Rod Bearing Set

The Speed Pro 8-7200CH engine connecting rod bearing set is engineered for competition series applications, specifically designed for Chevrolet and Pontiac big block engines. This set supports displacements of 396, 402, 427, and 454 cubic inches, making it suitable for high-performance builds in models like the Chevrolet Corvette, Impala, and Malibu.

• Compatible with Chevrolet and Pontiac big block engines
• Designed for 396, 402, 427, and 454 cubic inch displacements
• Steel backed overplated bronze alloy construction for durability
• Oil clearance range from 0.0009 to 0.0034 inches for optimal lubrication
• Housing bore diameter between 2.3247 and 2.3252 inches
• Standard shaft size between 2.1988 and 2.1998 inches
• Overall length up to 0.8650 inches with wall thickness max of 0.0620 inches

Technical Details and Material Specifications

The 8-7200CH bearing set features a super duty alloy material designed to withstand the rigors of competition use. The steel-backed overplated bronze alloy provides a balance of strength and wear resistance, essential for high-performance big block Chevrolet and Pontiac engines. Precise manufacturing tolerances ensure housing bore diameters between 2.3247 and 2.3252 inches and standard shaft diameters from 2.1988 to 2.1998 inches, maintaining tight oil clearances from 0.0009 to 0.0034 inches. These specifications help maintain proper lubrication and reduce friction under demanding conditions.

Compatible Vehicles and Applications

This rod bearing set is compatible with a range of Chevrolet and Pontiac models equipped with big block engines, including:

• Chevrolet Corvette
• Chevrolet Impala
• Chevrolet Malibu
• Chevrolet Monte Carlo
• Chevrolet Nova
• Chevrolet Bel Air
• Chevrolet Caprice
• Pontiac Acadian
• Pontiac Laurentian
• Pontiac Parisienne

Common Issues Addressed by This Bearing Set

• Excessive bearing wear in high-performance big block engines
• Insufficient oil clearance causing bearing failure
• Reduced engine efficiency due to improper bearing fit
• Overheating and friction in competition series applications
• Premature bearing fatigue under heavy load conditions

Installation Notes and Tips

Ensure the engine block and connecting rods are thoroughly cleaned before installation. Verify housing bore and shaft diameters to confirm compatibility with the specified tolerances. Use proper torque specifications when installing the rod caps to avoid distortion. It is recommended to check oil clearance with plastigage or a micrometer to confirm proper fitment. Follow manufacturer guidelines for break-in procedures to maximize bearing life.

Quality Assurance and Warranty

Speed Pro 8-7200CH connecting rod bearings are manufactured to meet strict quality standards for competition use. The use of super duty alloy and steel-backed overplated bronze alloy materials ensures durability and consistent performance. While specific warranty details are not provided, Speed Pro products typically undergo rigorous testing to comply with OEM and aftermarket standards for reliability in high-stress environments.