FR Timing Chain Sets

However, some sets have steel cam sprockets for extra strength. Ford 's timing-chain sets are available for a variety of the company's performance engines. They include rugged, double-row roller chains for excellent performance and reliability. They also feature crank sprockets with nine keyways, which give you nine choices for cam timing--stock, plus four each advanced and retarded settings. Most sprockets are cast iron Ford 's timing-chain sets are available for a variety of the company's performance engines. They include rugged, double-row roller chains for excellent performance and reliability. They also feature crank sprockets with nine keyways, which give you nine choices for cam timing--stock, plus four each advanced and retarded settings. Most sprockets are cast iron; however, some sets have steel cam sprockets for extra strength. 390/427/ Double Roller Timing Chain Set Timing Chain And Sprocket Set.