Cloyes Double Roller Timing Chain Set - Small Block Mopar HSMED11 Adjustable upper controls are not

Adjustable upper controls are not required but are recommended

2017-2020 Ford F-350 Super Duty 81

2017-2017 Mercedes-Benz GLS450

Appropriate coefficient of friction for most manual transmission synchronizers (other's synthetic gear oils are often too slippery for proper synchro engagement)

Cloyes Double Roller Timing Chain Set - Small Block Mopar HSMED11 Adjustable upper controls are notProduct Description: Timing Chain Set Double Roller Iron Steel Small Block Mopar Cloyes was founded in the early 1920s in Cleveland, Ohio, by Raymond Cloyes, who started the business by manufacturing by hand a small quantity of replacement fiber and aluminum timing gears for trucks and automobiles. Thus began the story of Cloyes Gear Works, now known as Cloyes Gear and Products, Inc. Cloyes was the first to offer a line of replacement timing