- Carb Executive Order: Legal for Racing Use Only
- For Racing/Performance/Street Rodder with NO hood restrictions
- Not vehicle specific. Customer is responsible for confirming this product fits their vehicle.
Holley 300-227 - EFI Base Only (Plenum-Top-Mounting, 92mm and 102mm Throttle Valve Fabrication Flanges Available) - For LS1/LS2/LS6 Cathedral PortHolley LS Modular Hi-Ram Intake Manifold Bases are perfect for creating your custom induction system. These cost-effective systems are manufactured from cast aluminum with runner lengths and tapered cross-sections created to perform well with a wide range of engine configurations.Key Features:
- Holley Hi-Ram Lower Manifold
- Base Only
- For Use w/[LS7]
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.