Chevy LS1 Billet Manifold/Cathedral Port (EFI) [#2572]


TBS Billet Intake Manifold for LS1 Cathedral Port Heads.

The wait is finally over! The Blower Shop is now in the LS market! Upgrade that awesome Chevy Small Block with best all billet kit on the market. Now Available!  With the number of classic cars running LS platforms, the need for a manifold to that allows a supercharger was a necessity. Includes base gasket and stud and nut kit, pop off plate and fuel rails.

Click here for examples of Bosch style injectors that will work with all TBS EFI products.



  • Billet 2 Piece Blower Manifold.
  • Base Gasket.
  • Stud and Nut Kit.
  • Fuel Rails and Hardware


Designed for compatibility with conventional LS engines and 6-71 through 14-71 superchargers.

Additional information

Weight 47 lbs