What does the +0.50mm sizing mean for this bearing set?

The +0.50mm sizing indicates that these bearings are intended for use when the crankshaft journals have been machined down by 0.50mm during an engine rebuild. This is a common practice to restore proper clearance when the original journals are worn or have been previously ground.

What is the benefit of the bi-metal aluminum material?

Bi-metal aluminum construction offers a good balance of strength and weight, making it a popular choice for engine bearings. It helps to provide reliable support for the crankshaft while contributing to overall engine efficiency.

Are these bearings suitable for high-performance or racing engines?

These bearings are described as ideal for medium-load engines and feature a lead-free composite. While well-built for their intended application, they may not be the best choice for extreme high-performance or racing applications that require specialized heavy-duty bearings.

Specifications

Brand: King Engine Bearings
Part #: MB4034SI0.5
UPC: 611500405020

King Engine Bearings Ford 232 (Size +0.50mm) Main Bearing Set

Name: King Engine Bearings Ford 232 (Size +0.50mm) Main Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-ford-232-size-0-50mm-main-bearing-set-t14-770315
Price: 38.50 USD
Availability: BackOrder

$38.50

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King Engine Bearings MB4034SI0.5 main bearing set for Ford 232 engines. Size +0.50mm. Lead-free composite, bi-metal aluminum.

Key Features

Fits a wide range of Ford, Lincoln, and Mercury vehicles including the Ford F-150, Ford Mustang, and Mercury Cougar.
Main bearing set for Ford 232 engines.
Size is +0.50mm, intended for use with machined crankshaft journals.
Features a lead-free, environmentally safe composite material.
Constructed with a bi-metal aluminum material.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

King Engine Bearings has been specializing in engine bearings since 1960, focusing on supplying the highest quality bearings available. This main bearing set, part number MB4034SI0.5, is designed for Ford 232 engines and is sized at +0.50mm. It's a well-built option for medium-load applications, offering a solid choice for engine rebuilds across a range of Ford, Lincoln, and Mercury vehicles.

This set features a bi-metal aluminum construction, which is a popular choice for its balance of strength and weight. The lead-free composite material is environmentally safe and ideal for engines that don't experience extreme loads. These bearings are designed to fit right into your engine, helping to ensure smooth operation and proper crankshaft support during the rebuild process.

This particular set is sized at +0.50mm, meaning it's intended for use when the crankshaft journals have been machined down by 0.50mm. Always confirm your engine's specifications and the required bearing size before ordering.