Holley | Holley EFI Lo-Ram Intake Manifold

Holley – Ultra Lo-Ram EFI Intake Manifold

Description

The Holley 300-621 Ultra Lo-Ram EFI intake manifold is designed for GM LS Gen III and IV engines with LS1/LS2/LS6 (cathedral port) cylinder heads. Its reduced overall height allows installation under a stock or mildly modified hood. The front-feed plenum configuration is ideal for turbocharged or centrifugally supercharged engines. Its modular design enables custom inlet duct and throttle body placement. High volume fuel rails with brackets for long and short injectors are included. Clears 4th gen Camaro/C5 Corvette hoods without modification.

Specifications

• Brand: Holley
• Part Number: 300-621
• Compatible Engine: GM LS1/LS2/LS6 (Cathedral Port)
• Type: Ultra Lo-Ram EFI, upper position
• Configuration: Front-feed plenum, 105mm throttle body
• Application: Forced induction (turbocharged/centrifugal supercharger)
• Optimal RPM Range: 7,000 to 8,000 RPM
• High volume fuel rails: Included
• O-ring ports: 3/4 in.-16 (8AN)
• Finish: Satin
• Compatibility: GM LS1/LS2/LS6 (universal application)
• Condition: New
• Sold and shipped by GBP Performance

Note:

• Livraison GRATUITE / FREE Delivery