TECH VIDEO

Tech Byte: Why You Need Undersized Timing Chain Sets

Ever wonder why manufacturers give you a clear replacement interval for a timing belt, but leave you guessing on a timing chain? Watch now to find out.

9-3678X5Z

Engine Timing Set

Engine Timing SetHigh Performance

Cloyes Performance Tensioner Elimination GM LT Engine Timing "Z" chain det eliminates the factory tensioner while maintaining tunable accurate timing for VVT-equipped LT engines. By removing the factory tensioner, this kit eliminates chain slack and potential failure. The "Z" chain offers superior strength and durability for VVT LT engines, reducing the risk of chain stretch or fatigue. The combination of Cloyes TRUE Roller "Z" Chain and precision-machined sprockets ensures a center distance corrected timing drive for extreme performance on VVT-equipped LT engines.

-PART SOLD IN UNITED STATES AND CANADA ONLY-

  • Billet 5-keyway crank sprocket for +/-4 Degrees adjustability with 2 custom diamond-impregnated friction washers for front and thrust hubs. Precision oil pump spline drive for durable, reliableoil pressure delivery.
  • TRUE Roller "Z" Chain (0.250”) is Cloyes best chain featuring heat treated and processed links to maximize ultimate breaking strength while remaining ductile for toughness and pre-stressed to increase fatigue life.
  • Tensioner elimination guide provided to simplify installation and ensure proper lubrication and chain stability.
  • Center distance corrected to eliminate chain slack for accurate tunable VVT phaser operation.
  • Made in Paris, Arkansas, USA: all machined billet parts proudly manufactured in the USA.

  • Crankshaft Sprocket
  • Sprockets

Not included: Camshaft Sprocket, Engine Oil Pump, Tensioner

32 compatible vehicles

MakeModelYearEngine
CadillacCT52022V8 6.2L
CadillacCTS2016-2019V8 6.2L
CadillacEscalade2015-2022V8 6.2L
CadillacEscalade ESV2015-2021V8 6.2L
ChevroletCamaro2016-2021V8 6.2L
ChevroletCheyenne2014-2018V8 5.3L
ChevroletCorvette2014-2019V8 6.2L
ChevroletExpress 25002021V8 6.6L
ChevroletExpress 35002021V8 6.6L
ChevroletSilverado 15002014-2022V8 5.3L
Make / ModelYear / Engine
CadillacCT52022V8 6.2L
CadillacCTS2016-2019V8 6.2L
CadillacEscalade2015-2022V8 6.2L
CadillacEscalade ESV2015-2021V8 6.2L
ChevroletCamaro2016-2021V8 6.2L
ChevroletCheyenne2014-2018V8 5.3L
ChevroletCorvette2014-2019V8 6.2L
ChevroletExpress 25002021V8 6.6L
ChevroletExpress 35002021V8 6.6L
ChevroletSilverado 15002014-2022V8 5.3L

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