Cloyes Hex-A-Just True Roller Timing Chain Set - SB Chevy (.005" Shorter) NB100020 These are designed longer than

These are designed longer than factory arms

Black Velour Cover Included

Fits Lefthander chassis style lower control arm or where a large screw-in type ball joint is required

3 in Round to 3-1/2 x 2-1/8 in Oval

Cloyes Hex-A-Just True Roller Timing Chain Set - SB Chevy (.005" Shorter) NB100020 These are designed longer thanThe 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