What is the primary function of main bearings?

Main bearings support the crankshaft within the engine block. They create the necessary clearance for the crankshaft to rotate freely while maintaining oil pressure to lubricate the surfaces.

Does this bearing set come with all the necessary hardware for installation?

This listing is for the main bearing set only. It does not include additional hardware like main bolts or oil. Always refer to the manufacturer's installation instructions for a complete list of required components.

What is the typical application for this Clevite main bearing set?

This Clevite MS1038H main bearing set is commonly used during engine rebuilds for 1970-1980 GMC 400 (6.6L) engines found in various Chevrolet, GMC, and Pontiac vehicles.

Clevite Main Bearing Set MS1038H - 1970-1980 GMC 400 6.6L

Name: Clevite GMC Pass & Trk 400 6.6L 1970-80 Main Bearing Set
Brand: Clevite
Price: 114.11 USD
Availability: InStock

Clevite GMC Pass & Trk 400 6.6L 1970-80 Main Bearing Set

$114.11

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Clevite main bearing set for 1970-1980 GMC 400 6.6L engines. Ensures proper crankshaft support.

Key Features

Fits 1970-1980 GMC Pass & Trk 400 6.6L engines.
Main bearing set for proper crankshaft support.
Designed for direct fitment in compatible engines.
From Clevite, a well-known engine bearing brand.

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Will this fit your vehicle?

Product Details

Clevite is a well-known name when it comes to engine bearings, and this main bearing set is built to support your 400 cubic inch (6.6L) engine from 1970 through 1980. These bearings are crucial for keeping your crankshaft spinning smoothly within the engine block, handling the immense forces generated during combustion and power delivery. If you're rebuilding the bottom end of your engine, a fresh set of main bearings is a fundamental part of the process to ensure longevity and proper oil clearance.

This particular set is designed as a direct replacement, meaning it fits right into the factory main bearing bores. The materials and construction are focused on providing reliable performance and durability for your engine's rotating assembly. Proper installation, including ensuring correct oil clearances and using the specified torque values, is key to getting the most out of these bearings and protecting your engine.

This set is compatible with a wide range of vehicles from the 1970s and early 1980s, including popular models like the Chevrolet Impala, GMC C1500, and Pontiac Grand Prix. When you're putting your engine back together, using a trusted brand like Clevite for your main bearings is a solid choice for a dependable rebuild.