I ordered it from Chembar, Inc in Gahanna Oh. (614) 751-6582
1 ea Lord Maxlox MX/T6 - 50 mi adhesive and 1 ea DP DK-119 calking gun adapter $33.00 for all including shipping to Louisiana. Used not even 1/2 of the tube and believe me, the stuff smells strong and is strong. I have no doubt that the plastic oil deflector will be a part of my outer primary forever.
Take a very careful look at your chain tensioner also, both for wear and a few have been damaged by shock loads, the lower bar has gotten bent so it can't tension correctly after being damaged.