King Engine Bearings International 421CI/446CI V8 (STD Size) Crankshaft Main Bearing Set - MB5599SI

King Engine Bearings International 421CI/446CI V8 (STD Size) Crankshaft Main Bearing Set - MB5599SI — reliable performance for everyday driving

The King Engine Bearings International 421CI/446CI V8 (STD Size) Crankshaft Main Bearing Set - MB5599SI is designed to support the crankshaft in your V8 engine. This set includes main bearings sized standard to fit 421 and 446 cubic inch displacement engines. It’s an essential component for maintaining smooth engine operation and longevity.

If you work on or maintain V8 engines with 421 or 446 cubic inch displacement, this bearing set is made for your needs. Whether you’re rebuilding an engine or replacing worn parts, these bearings help keep your crankshaft properly supported and aligned.

Commonly used in engine rebuilds and repairs, this main bearing set fits applications where standard size bearings are required. It’s a practical choice for anyone looking to restore or maintain their V8 engine’s performance without guesswork.

Features

• Provide consistent support to your crankshaft for smoother engine operation
• Help reduce wear and tear on engine components for longer service life
• Allow for straightforward installation with standard sizing for 421CI and 446CI V8 engines
• Maintain proper clearance to ensure reliable engine function under normal conditions
• Save time by offering a ready-to-install bearing set matched to common V8 sizes
• Make engine maintenance more manageable by using a trusted, purpose-built component

Product Detail

This product is a crankshaft main bearing set sized standard (STD) for 421CI and 446CI V8 engines. It includes the bearings needed to support the crankshaft during rotation. When installing, it’s important to confirm your engine’s specifications to ensure compatibility. Proper installation and inspection will help maintain your engine’s smooth operation.

Value

Using this bearing set helps you achieve predictable engine performance and smoother operation. It supports dependable quality in your vehicle’s engine, reducing the chance of unexpected issues. This component offers peace of mind by helping your engine run as intended over time.