Portions of the part information on this page have been provided by WHI Solutions, Inc. Manufacturer Warranty. Warranty Type. Unspecified Length. Warranty Duration. All Gen Chevy, 4.8, 5.3, 6.0L, 6.2L, 7.0L LS1, LS6,Harmonic Balancer Bolt, Chromoly, Black Oxide, 12-Point, 3/4 Each.
