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Holley 4150 Single Plane Split-Design Race Intake Manifold, Black (GM L92 & LS3)

$631.95

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Carbureted single plane split-design race intake manifold. Fits all GM LS Gen III or IV engines equipped with LS3/L92 cylinder heads
  • A-B Height - 7.25" (0° carb flange angle)
  • Port Size- 2.59" Height x 1.28" Wide
  • Carburetor Flange - Standard 4150 for up to 1-3/4" diameter throttle bores
  • As-Cast Runner Cross-Sectional Area - 4.5 inē at the runner entry tapered to 3.2 inē at the flange exit
  • Maximum performance race design with hood clearance consideration
  • Lighter than other split race intakes
  • Split feature making porting efforts easy!
  • 33 to 50% the price of other split race intakes
  • Captured O-ring seals at head ports and split
  • Vacuum Port options include (2) 1/8, (1) 1/4, and (1) 3/8, NPT ports at the carb flange


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  • Model: 300-291BK
  • FROM: Holley

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we added this on Wednesday 30 October, 2019.

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