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  1. LS Rear Main Seal Alignment Tool for GM Gen III & IV Engines 4.8 …

    Jun 7, 2021 · Whether you're a professional mechanic or a DIY enthusiast, this alignment tool is designed to simplify seal installation while saving you time and effort. It ensures precision, prevents …

  2. Summit Racing™ Pro LS Rear Cover Alignment Tools SUM-900335

    Summit™ has the solution to leak-free LS engine builds. Summit Racing™ Pro LS cover alignment tools locate or center the seal openings on the front or rear cover when it's installed, ensuring the seal is …

  3. LS Rear Main Cover Alignment and Seal Installer Tool For GM Gen

    Nov 6, 2025 · Perfectly compatible with GM LS series engine 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS4 LS6 LS7 L99 LS9 LSA LQ4 LQ9 L76 L92. This tool mimics the balancer to center the cover on the rear seal or …

  4. AlignIt Pro Series LS Rear Main Alignment Tool

    AlignIt Pro Series LS Rear Main Alignment Tools are CNC machined from premium 6061 anodized aluminum for maximum strength and durability. Designed to perfectly align the crank with the rear …

  5. LS Front Timing and Rear Cover Seal Alignment Tool Kit 4.8 5.3 5.7 …

    GM's LS-based series of car and truck V8 engines utilize front and rear seals with Teflon inner sealing lips. For proper seal function and longevity it is critical that the seals be aligned perfectly concentric …

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    • Rear Main Seal Installation Tools - Summit Racing

      Find Rear Main Seal Installation Tools In Stock Filter Options, Vendor In Stock Filter Options and get Free Shipping on Orders Over $109 at Summit Racing!

    • LS Timing Chain & Rear Cover Alignment Tool Kit - Speed Engineering

      GM LS1,LS2, LS3, LS7, LSA and LS9 V8 engines utilize front and rear seals with Teflon inner sealing lips. For proper seal function and longevity it is critical that the seals be aligned perfectly concentric …

    • Mr. Gasket LS Rear Main Cover Alignment Tool – ICT Billet

      These special alignment tools center the front or rear cover when it is installed, and allow an easy way to install the seal by lightly tapping on the tool with rubber mallet.

    • Mr. Gasket GM LS Rear Cover Alignment Tool - Holley

      These special alignment tools center the front or rear cover when it is installed, and allow an easy way to install the seal by lightly tapping on the tool with rubber mallet. Choose from three styles of these …

    • MR. GASKET GM LS TIMING COVER ALIGNMENT TOOL - WITH SEAL

      The timing cover and rear cover on GM (General Motors) LS series engines don't have any dowel pins to ensure correct alignment to the centerline of the crankshaft & this often leads to annoying leaks at …