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Thumbnail Filmstrip of 300-226 Holley Blower manifold - Supercharger Adapter and Holley LS1 LS2 LS6 CATHEDRAL Images
300-226 LS Blower Conversion Holley Hi- Ram Adapter & 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