Set Thread Repair

Gm Vortec Atlas M11x2.0 4.2l, 3.9, 3.5, 3.7, 2.9, 2.8 Head Bolt Thread Repair

Gm Vortec Atlas M11x2.0 4.2l, 3.9, 3.5, 3.7, 2.9, 2.8 Head Bolt Thread Repair

Gm Vortec Atlas M11x2.0 4.2l, 3.9, 3.5, 3.7, 2.9, 2.8 Head Bolt Thread Repair

Gm Vortec Atlas M11x2.0 4.2l, 3.9, 3.5, 3.7, 2.9, 2.8 Head Bolt Thread Repair

Gm Vortec Atlas M11x2.0 4.2l, 3.9, 3.5, 3.7, 2.9, 2.8 Head Bolt Thread Repair

Gm Vortec Atlas M11x2.0 4.2l, 3.9, 3.5, 3.7, 2.9, 2.8 Head Bolt Thread Repair

M11X2.0 (Common in many GM engines). Fits the following GM ATLAS VORTEC ENGINES.

CYLINDER HEAD BOLT THREAD REPAIR SYSTEM. I then realized that it had been repaired once before with GM-approved solid synchronized inserts which also stripped out!

Gm Vortec Atlas M11x2.0 4.2l, 3.9, 3.5, 3.7, 2.9, 2.8 Head Bolt Thread Repair