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We recently came across an article that stated the more expensive, longer Time Sert kits made for head bolt thread repair are not really needed. They suggested using a less expensive, shorter tooling Time Sert kit and installing threads near the surface, then switching to different head bolts entirely.The article discusses the common issue of stripped threads in aluminum engine blocks when torquing head bolts. It mentioned that manufacturer-specific thread repair kits can be expensive, particula …