McLeod 1556 - 6 Blt Kit 11Mm Flywheel Gm Ls

Thread Size 11mm x 1.5 Underhead Length (in) .800In. Washer Included No Head Style 12 Point Fastener Finish Black oxide Fastener Material Chromoly Quantity Sold as a set of 6. NOTE: These crank bolts will only fit McLeod flywheels on 2013-Up Gen V Engines. They will not fit factory flywheels due to the under-head length not being long enough. Please call McLeod Tech for further details 714-630-2764