OPTITORQUE TECHNOLOGIES LLC SBC - Damper Bolt 2.475 UHL 7/16-20 10449

OPTITORQUE TECHNOLOGIES LLC Harmonic Balancer Bolt - 7/16-20 in Thread - 2.475 in Long - 13/16 in 12 point Head - Washer Included - Steel - Black Oxide - Small Block Chevy - Each.
13/16 WRENCH