BCBC S894 Engine Timing Camshaft Sprocket

Engine Timing Camshaft Sprocket

The Melling S894 is a standard replacement engine timing camshaft sprocket built from high alloy steel for stock applications. It is specified for a 44-tooth setup and matches the required dimensions for engines that use this timing gear design.

Fits a wide range of GM applications, including Chevrolet Caprice, Camaro, Corvette, Impala, Silverado 1500, Tahoe, and GMC Sierra 1500. The S894 is also listed for Cadillac CTS, Pontiac G8, and Buick LaCrosse applications with the noted stock configuration.

Key Features

• High alloy steel construction for timing system durability
• Standard replacement grade for stock engine rebuilds
• 44-tooth design for the specified camshaft timing setup
• Manufactured to required specifications using current production methods
• Fits multiple Chevrolet, GMC, Cadillac, Buick, Pontiac, Hummer, and Saab applications

Detailed Description

The Melling S894 timing camshaft sprocket is part of the brand’s timing gear and sprocket program for individual replacement and complete timing kit service. It is engineered to the required specifications and uses high quality materials to support accurate timing component replacement during an engine rebuild. This part cross-references Standard Ignition S-894 and Cloyes S894T for the same application.

Vehicle coverage includes Chevrolet Caprice, Camaro, Corvette, Impala, Silverado 1500, Suburban 1500, Tahoe, Trailblazer, and Express van applications, along with GMC Sierra 1500, Yukon, Envoy, and Savana models. It also fits Cadillac CTS, Pontiac G8, Grand Prix, Buick Allure, LaCrosse, and Rainier, plus Hummer H3 and Saab 9-7x applications. The S894 part number is commonly used in stock timing service for these GM platforms.

What It Is Used For

• Replacing a worn or damaged camshaft sprocket
• Restoring correct timing gear engagement
• Addressing timing noise from a worn sprocket
• Supporting engine rebuild work with stock-spec timing components
• Replacing a mismatched or incorrect timing gear during service

Installation Notes and Tips

Verify tooth count, diameter, and inside diameter against the original component before installation. Confirm the engine uses the listed stock configuration and 1-bolt, 4-sensor, 58x reluctor setup shown in the fitment notes. The S894 should be installed as part of a properly inspected timing system, and the mating chain and related components should be checked for wear during service.

Quality Assurance

Melling manufactures this sprocket to required specifications using high quality materials and current production processes. The S894 is part of Melling’s timing gear and sprocket program for engine rebuild and replacement service.