![]() 678" see the Time Sert 5600 kit which has a larger O.D. (Outside Diameter) of the reamer in the kit which is 11/16". *38900 is not recommended for holes larger than. The 38900 kit is used to repair Ford modular cylinder heads on 4.6, 5.4 and 6.8 2-Valve SOHC engines (NOT for 3V engines or DOHC). Tips sheet sent with kit when purchasing from usĬalvan Tools 38900, commonly used for first time repairs and for second time repairs when a parts store insert measuring.389-100 Black Oxide Inserts Quantity - 8.*We don't sell on eBay or Amazon - therefore, the FREE TIPS offer and tech support is only good when a purchase is made at or. *Bonus- As mentioned above, we send our exclusive tips and answer questions for our customers. FYI - Parts store inserts can drop into the cylinder if screwed in too far! Since the inserts have a lip they cannot be screwed too far like many parts store inserts. The roll pin in the drill bit/reamer is the only "stop" needed for it. Also included, is an e-clip used to eliminate the possibility of the thread tap from falling into the cylinder if you tap too far! The retaining clip is now included for the thread tap. In our opinion a little extra insurance is not a bad thing. The manufacturer says only one is needed to be used on the exterior threads of the insert when installing to prevent it from backing out on the next plug change. As an additional measure High Temp JB Weld 8297 can be used just under the lip for sealing and filling any voids in material. The High Temp Oil Resistant, permanent type Seal Tite (also equivalent to 277) is used on the exterior of the insert threads. The inserts have a lip on the top that allows the inserts to be tightened down similar to how a bolt is secured. The 38900 kit is also recommended for 1st time repairs. This kit uses inserts that are large enough in most cases to do 2nd time repairs when a parts store insert like Heli Coil Save-a-Thread or Dorman (made in China) repair has failed. Replacement 389-100 inserts are also for sale individually if needed later. Or as long as you're making a purchase with us call 80 x251 for assistance in choosing the right kit, whether it's a Calvan or Time Sert. See below for more details on the application. The insert's lip design prevents them from going too far and falling into the cylinder. The 38900 spark plug thread repair kit works on many Ford 4.6, 5.4 and 6.8 SOHC Two Valve engines. This Calvan 38900 kit has 8 solid bushing type inserts. Most customers that viewed this listing, purchased the combo kit that also includes JB Weld and Thread Locker, 38900-Combo.įree 1-4 day shipping. We will match competitor's pricing (no tips or tech support) give us a call at 80. Free tips sent only when purchasing from us at the normal sales price. We quality check all inserts and tooling for manufacturer defects prior to shipping and provide free tech support for our customers at 80 x-251.
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