What does the 'STDX' in the part number refer to?

The 'STDX' indicates a specific sizing for the rod bearings. This sizing is important for achieving the correct oil clearance, which is critical for bearing performance and longevity.

Are these bearings suitable for stock or modified engines?

This set is designed with high-performance characteristics, making it suitable for both stock and modified Chevrolet LS engines. The advanced material and specific sizing support demanding engine operation.

Specifications

Brand: King Engine Bearings
Part #: CR807HPNSTDX
UPC: 611500560484

King Engine Bearings Chevy LS1 / LS6 / LS3 (Size STDX) Performance Rod Bearing Set

Name: King Engine Bearings Chevy LS1 / LS6 / LS3 (Size STDX) Performance Rod Bearing Set
Brand: King Engine Bearings
SKU: king-engine-bearings-king-engine-bearings-chevy-ls1-ls6-ls3-size-stdx-performanc-t14-260596
Price: 89.29 USD
Availability: BackOrder

$89.29

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King Engine Bearings performance rod bearing set for Chevy LS engines. Size STDX. Built with a lead-free composite for high performance.

Key Features

Fits 118+ vehicle make/model combinations.
Designed for Chevrolet SBC Gen III/IV LS engines (4.8L, 5.3L, 5.7L, 6.0L).
Constructed with a lead-free, environmentally safe composite bi-metal aluminum material.
Features STDX sizing for specific performance clearances.
Built by King Engine Bearings, specialists in engine bearings since 1960.

⚠️ 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, aiming to supply the highest quality available. This connecting rod bearing set is built for Chevrolet SBC Gen III/IV LS engines, commonly found in vehicles like the Cadillac CTS, Chevrolet Avalanche, and Buick LaCrosse. These bearings are crucial for the proper function of your engine, handling the immense forces generated by the pistons and connecting rods.

This particular set uses a lead-free, environmentally safe composite bi-metal aluminum material. This advanced material is chosen for its high-performance characteristics, helping to ensure durability and consistent operation under demanding conditions. The STDX sizing indicates a specific clearance, important for proper oil film and bearing life in performance applications.