M11x1.5 Headbolt
This block is similar to the earily
4.0/4.6 but has two depths for the headbolts instead of 1 depth.
32mm upper bank and 51mm lower bank.
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PROFESSIONAL THREAD REPAIR SYSTEM
SCREW THREAD INSERTS AMERICAN & METRIC SIZES
TIME-SERT is a thread renewal system Easily repair stripped or damaged threads
TIME-SERT thread repair system the ultimate way to repair threads in stripped or damaged holes.
GM DOWEL PIN CLICK HERE
Two dowel pins are needed when repairing one side of the engine. Four are needed when repairing both sides of the block
Available Options:
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