GM LS7/LT1 Damper Bolt Kit 16mm-2.0mm 5.185 OAL - 10613 - Optitorque

Harmonic Balancer Bolt - 16 mm x 2.00 Thread - 5.185 in Long - 1-1/16 in 12 point Head - Washer Included - Steel - Black Oxide - GM LS-Series - Each