What is the main function of crankshaft main bearings?

Crankshaft main bearings are essential components that sit between the crankshaft and the engine block. They support the crankshaft's rotation and absorb the significant forces generated during the engine's combustion cycle, ensuring smooth operation.

Are these bearings a direct replacement for the original equipment?

Yes, this set is a standard size (STD) and is intended as a direct replacement for the original crankshaft main bearings in your specified vehicle. Proper installation is crucial for optimal performance.

What is the material construction of these ACL bearings?

These ACL bearings feature a multi-layer material construction. This design is intended to withstand the high pressures and temperatures encountered within the engine during operation.

FEATURED BRAND = COVERKING CHECK OUT COVERKING NOW →

Questions? Call Us:631-982-0042

M-F 8AM-4PM ET

Trusted Since 1957

Est. 1957

Specifications

Brand: ACL
Part #: 5M1038A-STD

ACL Chevrolet V8 400 1970-80 Engine Crankshaft Main Bearing Set

Name: ACL Chevrolet V8 400 1970-80 Engine Crankshaft Main Bearing Set
Brand: ACL
SKU: acl-acl-chevrolet-v8-400-1970-80-engine-crankshaft-main-bearing-set-t14-632239
Price: 31.74 USD
Availability: BackOrder

$31.74

On Backorder

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

1970-1971 Stutz Blackhawk Crankshaft Main Bearing Set

Key Features

Fits 1970-1971 Stutz Blackhawk.
Designed for Chevrolet V8 400 engines.
Supports the crankshaft and handles engine loads.
Multi-layer material construction for durability.
Standard size for a direct fit replacement.

Secure CheckoutFast Shipping631-982-0042

About this part

Product Details

Doing an engine rebuild on your Stutz Blackhawk from 1970 or 1971? These ACL main bearings are a key part of that job. They sit between the crankshaft and the engine block, supporting the rotating assembly and handling the heavy loads generated during combustion. Getting the right bearings is crucial for smooth engine operation and longevity.

ACL has been making engine bearings for a long time, and this set is built to handle the demands of your Chevrolet V8 400 engine. They're made with a multi-layer material that's designed to handle the pressures and temperatures inside your engine. Proper installation is key here; make sure your crankshaft journals are clean and within spec before you put these in. If you're rebuilding the bottom end, these are a solid choice to get your engine running right.