Welcome! Our products are small batch, and due to the continued popularity of the YOUTUBE REPAIR GEEK VIDEO and others, some products can sell out fast. We have significantly increased production on most products so they should stay in stock longer than before. In stock estimated dates are on product pages for out of stock products. ATTENTION: Please CLICK HERE before purchasing from us. (CONTACT INFO IS ON THIS PAGE.) Contains important info for all customers, new and previous. All new FAQ section can be found HERE. Thank you for supporting a small family business!
Generally yes, but only if your engine doesn’t run very hot. The permanent rust sealers and AG111 are rated to stand up to 350 degrees continuous heat exposure. The rust sealer creates an air tight seal, so if your engine runs overly hot, it can cause it to overheat.