What is the purpose of main bearings in an engine?

Main bearings support the crankshaft within the engine block. They allow the crankshaft to rotate smoothly while maintaining precise oil clearance, which is crucial for lubrication and reducing friction.

Are these bearings suitable for a stock engine rebuild?

Yes, these Manley H Series main bearings are well-built and designed for durability, making them a solid option for both stock engine rebuilds and applications with mild performance upgrades.

What does the 'H Series' designation mean for these bearings?

The 'H Series' designation typically indicates specific material compositions or design features that Manley has incorporated for improved performance and durability compared to standard bearings.

Specifications

Brand: Manley Performance
Part #: 33130H
UPC: 807298107653

Manley Main Bearing, FORD MOD 4.6L MAIN BEARINGS H SERIES

Name: Manley Main Bearing, FORD MOD 4.6L MAIN BEARINGS H SERIES
Brand: Manley Performance
SKU: manley-performance-manley-main-bearing-ford-mod-4-6l-main-bearings-h-series-t14-881179
Price: 274.33 USD
Availability: BackOrder

$274.33

On Backorder

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

Manley H Series main bearings for Ford 4.6L engines. Built for durability during engine rebuilds.

Key Features

Fits Ford 4.6L Modular engines.
Manley H Series main bearings.
Designed for engine rebuilds and performance applications.
Well-built for durability and reliability.
Helps maintain proper crankshaft support and oil clearance.

⚠️ 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

When you're rebuilding the bottom end of your Ford 4.6L modular engine, the main bearings are a critical component. These Manley H Series main bearings are designed to handle the stresses of performance applications and everyday driving alike. They are a well-built choice for anyone looking to ensure the longevity and reliability of their engine's rotating assembly.

Manley has a reputation for producing strong internal engine components, and these main bearings are no exception. They are constructed with materials and tolerances that aim to provide consistent oil clearance and support for the crankshaft. This attention to detail helps reduce friction and wear, which is essential for keeping your engine running smoothly for miles to come. If you're looking for a solid option for your engine build, these bearings are worth considering.