Front & Rear Cover Billet Alignment Tool

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  • $67.99
  • Regular price $87.99

Align & Center Your LS Engine

โ€œThis made aligning the front cover of an LS an easy. Easily take the seals and put them with these alignment tools, and the front and rear covers will be perfectly aligned.โ€ - Willie N.

Why Buy Our Front & Rear Cover Billet Alignment Tool?

โœ…ALIGNMENT: Perfect for engine builders and mechanics to replace the front or rear main seal for the GM LS series engine. The tools make it easier to center the front and rear engine covers. A centered cover reduces the possibility of a leaky seal.

โœ…FUNCTIONAL: These tools mimic the balancer and oil pan to ensure that the oil pan and front cover are properly aligned. Center/align the cover on the front seal or the inside diameter of the seal bore in the cover without the seal installed.

โœ…COMPATIBILITY:ย  These are used to install the front cover for GM LS series engine - 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS4 LS6 LS7 L99 LS4 LS9 LSA LQ4 LQ9 L76 L92.

๐Ÿ“Frequently Asked Questions:

Q: How to use these tools?


  • For LS Oil Pan Alignment Tool
    • This tool mimics the oil pan, allowing the oil pan and front cover to be perfectly aligned.
  • For LS Front Cover Alignment Tool
    • This tool will align the front cover in order to ensure that the front main seal is properly placed.
  • For LS Rear Cover Alignment Tool
    • Align the seals perfectly concentric to the front diameter on the balancer hub and rear sealing surface for proper seal function and longevity.

Q: How to install the Front Cover (No seal installed on the Front cover)?


  • Put the front cover on loosely
  • Using the large end of the seal tool, place it over the crankshaft's snout
  • Examine the oil pan's alignment.
  • Adjust the front cover bolts as needed
  • Place the lip seal on the balancer.


  • Color: Silver
  • Material: Aluminum
  • Item Weight: 3.32 lbs
  • Product Dimensions: โ€Ž11.46 x 5.43 x 2.36 inches

Product Inclusions:

  • 1x LS Oil Pan Alignment Tool
  • 1x LS Front Cover Alignment Tool
  • 1x LS Rear Cover Alignment Tool