INA ZC-C-339 Engine Timing Chain

INA ZC-C-339 Engine Timing Chain

The INA ZC-C-339 engine timing chain is a silent chain built for valve train service in select Pontiac applications. It uses 60 links and is engineered with heat-treated plates and pins for consistent hardness, durability, and OE-level performance.

Key Features

• Silent chain design for smooth timing operation
• 60-link construction
• Heat-treated plates and pins for added durability
• INA timing chain engineered to meet or exceed OE quality and performance targets
• Direct fit for select Pontiac Bonneville and Pontiac Catalina applications

Detailed Description

This INA timing chain, part number ZC-C-339, is an engine timing chain for the valve train system. It is listed for 1957 Pontiac Bonneville and 1955-1957 Pontiac Catalina, with notes referencing INA Global Number 553 0546 100. The silent chain design is used to maintain timing chain operation with reduced noise, while the 60-link layout supports the specified engine timing configuration. If you are sourcing an INA ZC-C-339 timing chain for a Pontiac Bonneville or Pontiac Catalina, this part matches the documented application data.

This part cross-references 5530546100 for the same application.

What It Is Used For

• Replacing a worn or stretched timing chain
• Restoring correct camshaft and crankshaft timing
• Addressing timing noise from chain wear
• Correcting drivability issues tied to valve timing errors
• Servicing the engine timing system on Pontiac Bonneville and Pontiac Catalina models

Installation Notes and Tips

Verify engine application, chain type, and link count before installation. Confirm that the timing set components match the vehicle’s original configuration, and inspect related valve train parts for wear while the timing cover is removed. For fitment, this part fits 1957 Pontiac Bonneville, N/A, and fits 1955-1957 Pontiac Catalina, N/A.

Quality Assurance

INA states that its timing chains are built to meet or exceed OE quality and performance, with plates and pins heat treated to precise hardness for durability and consistent operation.