Cloyes C-3070 Engine Timing Set

Cloyes C-3070 Engine Timing Set

The Cloyes C-3070 engine timing set is a specific-fit timing chain kit for select GM applications with a 3-bolt cam. It includes the camshaft sprocket, crankshaft sprocket, and timing chain needed for a direct timing drive service on compatible Buick, Oldsmobile, and Pontiac vehicles.

Key Features

• Single roller chain design for timing drive service
• Specific fit application for select engines with 3-bolt cam
• Chain included for a complete timing set replacement
• Includes camshaft sprocket and crankshaft sprocket
• CAD-designed components built with advanced materials
• Engine timing set engineered to meet or exceed OEM performance requirements

Detailed Description

Cloyes C-3070 is an engine timing set built for precise timing chain replacement in select Buick LeSabre, Buick Reatta, Buick Regal, Buick Riviera, Oldsmobile 98, Oldsmobile Delta 88, Oldsmobile Toronado, and Pontiac Bonneville applications. This part number is designed for engines with a 3-bolt cam and uses a single roller chain layout to restore proper cam-to-crank synchronization. Cloyes C-3070 is a direct-fit timing solution for owners servicing the timing drive on 1988-1990 GM vehicles listed in the fitment data.

This part cross-references 103070 for the same application.

What This Timing Set Helps Address

• Timing chain stretch that can affect engine synchronization
• Worn sprocket teeth that can create timing irregularities
• Noise from an aging timing drive system
• Loss of accurate camshaft and crankshaft timing
• Service replacement for a worn timing set on compatible GM engines

Installation Notes and Tips

Verify engine configuration before installation, especially the 3-bolt cam requirement noted in the fitment data. Confirm sprocket alignment and timing marks during assembly, and inspect related timing components and seals while the front cover is open. This timing set is specific fit, so application verification by year, make, model, and engine configuration is important before purchase.

Quality Assurance

Cloyes designs timing components with CAD-based engineering and advanced materials, then tests parts for function and durability. The brand states its timing kits are built to meet or exceed OEM performance requirements for dependable timing drive service.