Description:

Both Sprockets Heat-Treated For Durability. Crank Sprocket Has Three Keyways For Advance Or Retard Of Valve Timing. True Roller. 250 Diameter Chain. Hand-Matched At The Factory To Ensure Proper Center Distance. Model # 9-3100-10 Features: CLOYES GEAR INC 9-3100-10 TRUE ROLLER SET in the Box Installation Instructions Included Item Dimensions: 7. 5" L x 7. 5" W x 2" H.