Cloyes Hex-A-Just True Roller Timing Chain Set - SB Chevy 98117 3"-12 thread

3"-12 thread

Simple and classic Simpson race graphics

1980-1980 Pontiac Sunbird

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2007-2014 Chevrolet Silverado 2500 HD

Cloyes Hex-A-Just True Roller Timing Chain Set - SB Chevy 98117 3"-12 threadThe Hex A Just System, a true roller timing chain set, allows timing adjustments down to a fraction of a degree. The Torrington needle thrust bearing reduces friction between the block and cam sprocket. 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