3D preview of I4 Four-Carb Intake Manifold
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Interactive 3D model of I4 Four-Carb Intake Manifold

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I4 Four-Carb Intake Manifold

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Bounding box
66.8 × 22.3 × 21.8 mm
Engine
3D Printing B-rep
Parameters
12
Published
November 5, 2026

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The prompt

Make a intake for the engine in the image to replace the one in the image the carb opening is 1.5 mm to 2.0 mm make it to fit 4 carbs the engine is a i4

Parameters

NameValueRange
Port spacing between cylinders20 mm12 – 40
Head port bore3 mm1.5 – 8
Flange height13 mm8 – 30
Flange thickness3.5 mm2 – 8
Flange overhang past end ports12 mm6 – 25
Flange fixing hole3.4 mm2.5 – 6
Throat bore2 mm1.5 – 6
Runner wall1.4 mm1.2 – 3
Bend radius5.5 mm3.5 – 15
Riser length5 mm1 – 25
Carb spigot diameter4.4 mm3 – 10
Carb spigot length8 mm4 – 20

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

I4 Four-Carb Intake Manifold - Free CAD Model (STEP, STL) | TextoCAD