What is the purpose of main bearings in an engine?

Main bearings sit between the crankshaft and the engine block, supporting the crankshaft as it rotates. They are essential for reducing friction and wear in the engine's rotating assembly.

What engine sizes does this Clevite main bearing set fit?

This set is designed for Chevrolet V6 engines, specifically the 200 cubic inch (3.3L), 229 cubic inch (3.8L), and 262 cubic inch (4.3L) displacements.

Does this main bearing set come with installation hardware?

This listing is for the main bearing set only. It does not include installation hardware or assembly lube, which should be sourced separately if needed.

Clevite Main Bearing Set MS1454P20 - Chevrolet 3.3L-4.3L V6

Name: Clevite Chevrolet Pass & Trk 200 3.3L 229 3.8L 262 4.3L V6 1978-94 Main Bearing Set
Brand: Clevite
SKU: clevite-clevite-chevrolet-pass-trk-200-3-3l-229-3-8l-262-4-3l-v6-1978-94-main-be-t14-58270
Price: 82.02 USD
Availability: BackOrder

Clevite Chevrolet Pass & Trk 200 3.3L 229 3.8L 262 4.3L V6 1978-94 Main Bearing Set

$82.02

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Clevite main bearing set for Chevrolet 3.3L, 3.8L, and 4.3L V6 engines (1978-94). Essential for engine rebuilds.

Key Features

Fits a wide range of Chevrolet and GMC vehicles with 3.3L, 3.8L, and 4.3L V6 engines from 1978-1994.
Supports the crankshaft within the engine block, reducing friction and wear.
Designed as a direct replacement for the original main bearings.
From Clevite, a well-known name in engine components.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

If you're rebuilding the engine in your classic Chevrolet or GMC truck or car from the late 70s through the mid-90s, a solid set of main bearings is crucial. This Clevite MS1454P20 main bearing set is built to replace the original bearings in a wide range of V6 engines, including the 200 cubic inch (3.3L), 229 cubic inch (3.8L), and 262 cubic inch (4.3L) displacements. These bearings are a key part of your engine's rotating assembly, supporting the crankshaft as it spins within the engine block.

Clevite is known for making well-built engine components, and this bearing set is no exception. They are designed to provide the necessary clearance and support for your crankshaft, helping to reduce friction and wear. Proper installation is key here; ensuring the crankshaft journals are clean and within spec, and that you use the correct assembly lube, will help these bearings perform as intended for many miles to come. This set is designed for a direct fit on many Chevrolet and GMC applications, including popular models like the C1500, S10, and Astro vans from the specified years.