Holley Base Manifold And Rail Kit For Ultra Lo-Ram 300-621 - GM LS1/LS2/LS6 300-602

The Holley LS1/2/6 Ultra Lo-Ram intake manifold kits are designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads. These intake manifold and rail kits will work with OE or aftermarket cylinder heads.

Features:

• Base manifold and rail kit for Low-Ram 300-621 allows you to select your components individually as you build your intake system
• Designed for GM LS Gen III and IV engines equipped with GM LS1/2/6 (cathedral port) cylinder heads
• Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application
• Intake design facilitates custom inlet duct and throttle body placement
• Low height to fit under a stock or mildly modified hood in the front-feed configuration
• Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
• Clears 1998-2002 (4th Gen) Camaro/Firebird and 1997-2004 (C5) Corvette cowls and hoods without modification
• High volume fuel rails and mounting hardware included with ┬╛"-16 o-ring ports (8 AN)
• Manifold base can be used with 300-604 lid and the 300-606 throttle body adapter

Satin Finish with Single Injector manifold and fuel rails