Cylinder Head Bolt Hole Thread Repair
The 6.2L LS9 cylinder head bolt holes are of a M12 x 1.75 design and are not serviceable using the service repair kit. If the cylinder head bolt hole threads are damaged, a new engine block is required.
The 6.2L LS9 cylinder head bolt holes are of a M12 x 1.75 design and are not serviceable using the service repair kit. If the cylinder head bolt hole threads are damaged, a new engine block is required.