Holley Modular Ultra Lo-Ram EFI Manifold LS1/2/6 300-621BK

300-621BK
Holley EFI Modular Lo-Ram Intake Manifold | Upper | Front Feed Cast Black | 6.86 in. Height w/Throttle Body Adapter | For Use w/GM/LS1/LS2/LS6
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Description

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 manifolds will work with OE or aftermarket cylinder heads. The Ultra Lo-Ram intake manifolds are designed for forced induction (supercharged or turbocharged) engine applications and the 105 mm throttle body part number 112-581 or similar models. The base intake manifold is designed with a lower overall height to fit under a stock or mildly modified hood.

Features:

  • 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.
  • With forced-induction and the short runner length the engine rpm at which peak power occurs is more likely to be coupled to the supercharger or turbocharger being used
  • Modular design allowing the use of front-feed plenum entry
  • Intake design facilitates custom inlet duct and throttle body placement
  • Low height to fit under a stock or mildly modified hood.
  • Front entry plenum flange allows design & fabrication of special throttle body adapters or inlet ducts for custom installations
  • Clears 4th Gen Camaro and C5 Corvette cowls and hoods without modification
  • High volume fuel rails and mounting hardware included with ┬╛"-16 o-ring ports (8 AN)

Ultra Lo-Ram Manifold Kit - LS1/2/6-Black Finish

Details

  • 300-621BK
  • 300-621BK
  • 00090127079676
  • Holley
  • New

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Shipping Information

  • Item Requires Shipping
  • 30.5 lbs.
  • W15.5000” x H20.2000” x L15.4000”
  • Free Shipping!

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