NOTE: A good thread repair practice is to always verify each hole depth before drilling.
We recommend a "Tap Wrench" for tapping and driver tools.
BIG-SERT OVERSIZED UNIVERSAL HEAD BOLT ENGINE BLOCK THREAD REPAIR Normally used when a helicoil or coil style insert has failed.
10 inserts of a 30mm length included in M11 & M12 kits.
You must determine if the kit will be suitable for your application. Click here for NOTES: head alignment Dowel for GM, Toyota, Honda and Subaru.
BIG-SERT UNIVERSAL HEAD BOLT ADD-ON KIT
ADD-ON KITS ONLY PROVIDE THE NECESSARY TOOLING TO CONVERT TO BIG-SERT
You must have the original kit. What is Included: Drill, Tap, Bushing, line pin, Inserts and dowels.
You will use the driver, fixture plate, bolts from the original kit to finish the repair.
SPECIAL ADD-ON KIT
KIT PART NO.
INSERT PART NO.
BIG-SERT Universal ADD- ON KIT
note: you must have kit p/n 2200 tooling to finish repair.