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Holley 300-227 - EFI Base Only (Plenum-Top-Mounting, 92mm and 102mm Throttle Valve Fabrication Flanges Available) - For LS1/LS2/LS6 Cathedral Port
Holley 300-227 - EFI Base Only (Plenum-Top-Mounting, 92mm and 102mm Throttle Valve Fabrication Flanges Available) - For LS1/LS2/LS6 Cathedral Port
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Product Info

Holley 300-226 - Carbureted Base Only (Plenum-Top-Mounting Fabrication Flange Available) - For LS1/LS2/LS6 Cathedral Port
Holley EFI LS Hi-Ram Intake Manifold Bases are created for your high performance race engine. They offer a runner length and as-cast tapered cross-section design that works for a wide range of engine configurations.Key Features:- Holley Hi-Ram Lower Manifold
- EFI
- Base Only
- For Use w/[LS1/2/6]

Holley was founded by the Holley brothers in the 1900s and they became industry leaders in fuel system technology. Over 250 000 000 carburetors have been manufactured over the years for everything from Henry Ford's original Model A to the baddest factory muscle cars. In 2003 the company was one of the four original suppliers still selling to Ford after 100 years.
Description
- Holley Hi-Ram Lower Manifold
- EFI
- Base Only
- For Use w/[LS1/2/6]
Vehicle Fitment
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