Time-Sert J-42385-500 GM Cadillac Northstar 4.0/4.6 V8 Thread Repair Kit

Time-Sert J-42385-500 GM Cadillac Northstar 4.0/4.6 V8 Thread Repair Kit.

Time Sert thread repair kits made in USA.

Time-Sert J-42385-500 Thread Repair Kits.

for all head bolt holes.

Last year for this block 1999

10 Steel Inserts - 11MM X 1.5 X 30MM LENGTH INCLUDED.

10 MORE INSERTS ARE NEEDED WHEN DOING BOTH SIDES OF THE ENGINE.
Click here: for video instructions

Order Carbon Steel Inserts Click Here

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.

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