Northstar 4.0/4.6 V8
Second Repair
General Motors
Cadillac & others

NorthStar M11x 1.5 Headbolt
++ OVERSIZED ++
use after helicoil pulls out

includes all the tools  and 2 dowels

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10 Steel Inserts - 11MM X 1.5 X 30MM LENGTH INCLUDED
TO DO BOTH SIDES OF THE ENGINE 10 MORE INSERTS AND TWO DOWEL PINS ARE NEEDED.

Click here: for video instructions

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Click Here for Instructions

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.

Available Options:

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