Blower manifold - Supercharger Adapter and Holley Hi Ram for Ls1 Ls2 Ls6 Cathedral port

Holley Hi- Ram  Adapter and Manifold   to convert to a Blower .  Fits LS1 LS2  LS6 Cathedral port

specify if you want a  EFI manifold or for carb or mechanical injection 

3/4" Thick  Billet Aluminum

Counter bored to fit the manifold , and has 7/16" Blower Stud  Holes

Comes with set of   TBS Studs and nuts and a Blower Gasket

Uses our  Pop off valve  kit or Burst Panel Kit  -  optional Drop Down  ( not installed )

No Welding needed.

300-226 Blower