LST Conversion L86 -6.2 Truck Intake Manifold - Up to 650HP

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  • $650.00
  • Regular price $699.00
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Factory Mast LST Conversion Intake - We take the design and reliability of OE manifolds for the GM Gen V engine, and add in Port Injection Fuel injectors, with billet fuel rails.  

Exclusive to Factory Mast- the LST Conversion intake is your choice when converting an LT Gen V engine over to Traditional LS style fuel injection.

Our intakes come complete with injectors, billet fuel rail, modified factory manifold, and hardware to install and get your LST conversion complete.



  • Base Manifold- L86 - 6.2 Truck Factory GM
  • Height: 8.3 inches Tall
  • Up to 650 HP
  • 6,250 (+) RPM
  • 2) Billet Fuel Rails, with -08 AN (ORB) style thread
  • Stainless Steel Fuel Rail Brackets
  • Comes with 8 Injectors PN 12613412
  • 42 lbs/Hr Flow Rate @ 43.5 PSI Fuel Pressure
  • 50 lbs/Hr Flow Rate @ 58 PSI Fuel Pressure
  • Accepts (4.09" bolt spacing throttle body)
  • Throttle Body Types -87mm- 102 mm Drive By wire or Cable Throttle Body
  • Throttle Body & MAP Sensor Not Included