Atomic Performance parts Barra Heavy Duty Timing Chain Kit Part No. 306620-K-C

Whether you're refreshing a factory engine or building a 1500hp monster, the Atomic Heavy Duty Timing Chain Kit has everything you need to confidently replace the entire timing system on any Ford Barra DOHC 6-cylinder engine.

This is not just a chain and tensioner kit — it’s a fully engineered solution built for serious performance.

The Kit Contains the following:

• heavy-duty chain
• hardened billet curved guide 
• new billet hardened steel crank sprocket
• genuine Ford tensioner
• all required guides, bolts, gaskets, and seals, this kit is trusted in both street and full race applications.

We’ve refined every component to survive extreme RPM, big cams, stiff valve springs, and heavy-duty use 

NOTE: This kit is designed to accommodate head gasket thicknesses up to 1.2mm. Some setups with thick headgaskets may over tension the chain or not allow for proper tensioner operation.