Application: Compatible with GM LS series engine, for LS 4.8, 5.3, 5.7, 6.0 LS1, LS2, LS3, LS4, LS6, LS7, LS9, LSA, L76, L99, L92, LQ4, LQ9. Alignment Timing Cover: This tool made the alignment of the front cover on an LS easy. Just leave the seals out and insert these alignment tools in their place and it centers the front and rear covers perfectly. Replace Front Rear Main Seal : The fron and rear seal installer works perfect to align it up, help you easy to install and replace fron and rear seal. No Leaks: The tool worked great for alignment of the oil pan cover, make front and rear engine cover alignment and centered, so effectively avoid leakage.
