What is the main job of crankshaft main bearings?

Crankshaft main bearings support the crankshaft within the engine block. They handle the significant forces generated during combustion and rotation, allowing the crankshaft to spin smoothly while minimizing friction and wear.

Are these bearings a direct replacement for stock?

Yes, these ACL main bearings are designed as a direct fit for the specified Chevrolet V6 engines. They are intended to install into the factory main cap locations without modification.

What makes ACL bearings a good choice for an engine rebuild?

ACL bearings are known for their multi-layer construction, which is engineered to balance strength with the ability to conform to the crankshaft journal. This design helps maintain oil pressure and reduce friction, contributing to a more reliable and longer-lasting engine.

Specifications

Brand: ACL
Part #: 4M1454A-01

ACL Chevrolet V6 200-229-262 1978-98 Engine Crankshaft Main Bearing Set

Name: ACL Chevrolet V6 200-229-262 1978-98 Engine Crankshaft Main Bearing Set
Brand: ACL
SKU: acl-acl-chevrolet-v6-200-229-262-1978-98-engine-crankshaft-main-bearing-set-t14-632114
Price: 26.65 USD
Availability: BackOrder

$26.65

On Backorder

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

ACL Engine Crankshaft Main Bearing Set for Chevrolet V6 200-229-262 engines 1978-98. Direct fit for improved engine reliability.

Key Features

Fits Chevrolet Astro, C1500, Camaro, Caprice, Malibu, Monte Carlo, and S10.
Designed for Chevrolet V6 engines with displacements of 200, 229, and 262 cubic inches.
Covers model years from 1978 through 1998.
Features a multi-layer construction for durability and oil retention.
Helps maintain proper oil pressure and reduce crankshaft friction.
Direct fit installation into factory main cap locations.

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

About this part

Product Details

200,000 psi tensile strength puts these ACL main bearings well above stock hardware. When you're rebuilding or refreshing a Chevrolet V6 engine from 1978 to 1998, especially those in the 200, 229, or 262 cubic inch range, the crankshaft main bearings are critical. They support the rotating assembly, handling immense forces and ensuring smooth operation. These ACL bearings are built to handle the demands of daily driving and more vigorous use, offering a solid option for restoring your engine's health.

ACL has been making engine bearings for a long time, and this set is a popular choice for good reason. They're made with a multi-layer material that balances strength with the ability to conform to the crankshaft journal, helping to maintain oil pressure and reduce friction. This means less wear over time and a more reliable engine. They fit right into the factory main cap locations, making installation straightforward for anyone comfortable with engine work. If you've got the engine apart for a rebuild, replacing these bearings is a key step to ensuring longevity.

This set is designed for specific Chevrolet V6 engines. Make sure to check the fitment list to confirm it matches your vehicle. When you're putting an engine back together, using well-made bearings like these from ACL is a smart move to get the most out of your rebuild.