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Holley EFI Base Manifold & Fuel Rail Kit, Black, 300-620 (GM LS1, LS6 & LS2)

$598.95

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Black Finish with Single Injector manifold and fuel rails
  • Base manifold and rail kit for Low-Ram 300-620 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
  • Low height to aid the use of a plenum mounted air-to-water intercooler in a top-feed configuration
  • Designed for forced induction (supercharged or turbocharged) engine applications with peak power at 7000-8000 rpm depending on the application
  • High volume fuel rails and mounting hardware included with 3/4"-16 o-ring ports (8 AN)


Add to Cart:

  • Model: 300-600BK
  • FROM: Holley EFI

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we added this on Tuesday 05 May, 2020.

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