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

NorthStar M11x 1.5 Headbolt V8

• This block has 1 depth
• 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.

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