Total Seal Advance Profiling (AP) Ring Sets Now Available for 5.3L Engines

The Total Seal Advance Profiling (AP) ring sets are made to handle the most extreme applications, including forced induction and nitrous fed engines. These ring sets are made with an AP steel top ring that’s coated using their PVD applied C-33 chromium nitrate which provides and anti-friction coating. The coating is gentle on the walls of the cylinder while the ring is made to handle the pressures of extreme duty engines.

These high tech rings from Total Seal are now available for 5.3L LS/LT engine applications. They are available in the gapless and the traditional styles. Learn more about the new Total Seal Advance Profiling ring set applications in the official release below.

Official Release:

NEW Total Seal® AP Ring Sets for Popular GM 5.3L LS/LT Engines

Total Seal® proudly announces AP ring sets for the popular GM 5.3L LS/LT engines. Available in gapless or conventional style, these new AP’s are a must-have ring set in today’s power adder world. Easy on the bore, they seat quickly and efficiently, and will handle just about anything you can throw at them. Tough enough to handle big boost, big nitrous, or both – yet gentle enough for every day applications as well.

Now available in these popular size ring packs:

1.2 1.2 3.0 ring packs

Conventional type set Gapless top ring sets
3.780″ bore CS4720-5 3.780″+.005″ 1.2 1.2 3.0 8cyl MS4720-5 3.780”+.005″ 1.2 1.2 3.0 8cyl
3.790″ bore CS4720-15 3.790″+.015″ 1.2 1.2 3.0 8cyl MS4720-15 3.790”+.005″ 1.2 1.2 3.0 8cyl
3.800” bore CS4720-25 3.800”+.005” 1.2 1.2 3.0 8cyl MS4720-25 3.800”+.005” 1.2 1.2 3.0 8cyl

1.5 1.5 3.0 ring packs

Conventional type set Gapless® top ring sets
3.780” bore CS8794-5 3.780”+.005” 1.5 1.5 3.0 8cyl MS8794-5 3.780”+.005” 1.5 1.5 3.0 8cyl
3.800” bore CS8794-25 3.800”+.005” 1.5 1.5 3.0 8cyl MS8794-25 3.800”+.005” 1.5 1.5 3.0 8cyl
3.810” bore CS8794-35 3.810”+.005” 1.5 1.5 3.0 8cyl MS8794-35 3.810”+.005” 1.5 1.5 3.0 8cyl

Benefits and Features:

  • Made to Handle Extreme Stress
  • Great for Boosted or Sprayed Engines
  • Now Available for 5.3L LS/LT Engine Applications
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