What does the STDX sizing mean for these bearings?

The STDX sizing indicates that these bearings are specifically manufactured for performance engine builds. It's important to verify that this size matches your crankshaft specifications for proper fit and function during your engine rebuild.

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

The bi-metal aluminum material is chosen for its high-performance characteristics and its ability to be lead-free and environmentally safe. This construction helps manage friction and heat effectively within the engine.

Are these bearings suitable for a stock engine rebuild?

While these bearings are built to a high standard, their 'alecular high-performance' design and STDX sizing suggest they are optimized for performance applications. For a standard stock rebuild, it's always best to consult your engine's service manual or a professional to ensure the correct bearing specification is chosen.

King Engine Bearings GMC SBC 55-67 265/283/302/327 V8 (Size STDX) Performance Rod Bearing Set

Specifications

Brand: King Engine Bearings
Part #: CR803HPNSTDX
UPC: 611500530838

King Engine Bearings GMC SBC 55-67 265/283/302/327 V8 (Size STDX) Performance Rod Bearing Set

Name: King Engine Bearings GMC SBC 55-67 265/283/302/327 V8 (Size STDX) Performance Rod Bearing Set
Brand: King Engine Bearings
Price: 130.33 USD
Availability: InStock

$130.33

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King Engine Bearings performance rod bearing set for GMC SBC 265-327 V8 engines. Size STDX. Built with a lead-free composite bi-metal aluminum material.

Key Features

Fits 1955-1969 GMC SBC 265/283/302/327 V8 engines.
Features a lead-free, environmentally safe composite bi-metal aluminum material.
Utilizes an alecular high-performance design for demanding applications.
STDX size is specific for performance engine builds.
Designed to supply high-quality engine bearings.

⚠️ 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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Will this fit your vehicle?

Product Details

Starting with a lead-free, environmentally safe composite bi-metal aluminum material, these King Engine Bearings rod bearings are built for performance in your GMC SBC engine. This set is specifically designed for the 265, 283, 302, and 327 cubic inch V8 engines found in a wide range of vehicles from 1955 through 1969, including models like the Chevrolet Impala, Buick Special, and Avanti II.

King Engine Bearings has specialized in engine bearings since 1960, focusing on supplying the highest quality components. These particular bearings feature an alecular high-performance design, intended to handle the demands of performance applications while maintaining the crucial oil clearance needed for proper engine lubrication. The STDX sizing indicates they are a specific size for a performance rebuild, so ensure this matches your crankshaft specifications.

When rebuilding or refreshing your engine, using well-built bearings like these is essential for ensuring longevity and optimal performance. They are a key component in maintaining proper oil pressure and reducing friction between the crankshaft and connecting rod.