ACL Bearings 5M829P-STD Performance Main Bearing Set Big Block Chevy Standard Size

The ACL Bearings 5M829P-STD is a P-Series tri-metal main bearing set designed for Big Block Chevrolet engines, including 396, 402, 427, and 454 cubic inch applications from 1965-2000. This standard size bearing kit provides the durability and load-carrying capacity required by larger, high-performance V8 engines.

Key Features:

• Tri-metal copper-lead-tin construction (Duraglide series) for enhanced durability
• Standard size crankshaft journal fitment
• High load-carrying capacity for performance applications
• Designed to withstand demanding operating conditions above casual driving
• Suitable for engine rebuilds and performance upgrades

ACL's P-Series Duraglide bearings feature tri-metal metallurgy that combines high strength with the ability to handle harsh operating conditions, making them ideal for performance engine builds. The copper-lead-alloy design offers superior durability compared to standard bearings, particularly important for larger displacement engines that generate higher loads and stress.