575.0616.0530.0
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Interactive 3D model of M54B25 top end, intake, exhaust and accessory drive

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M54B25 top end, intake, exhaust and accessory drive

1 views
Bounding box
616.0 × 575.0 × 530.0 mm
Engine
Precision B-rep
Parameters
4
Published
November 8, 2026

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The prompt

Build a full BMW E61 from 2004 with the M54B25 engine and 6HP21 transmission, very detailed, every part designed separately. Module 2b: M54B25 top end, valvetrain, intake, exhaust manifolds and accessory drive.

Parameters

NameValueRange
Cylinder spacing91 mm90 – 100
Deck height above crank axis225 mm220 – 240
Crank axis height above ground320 mm290 – 360
Block rear face X (front axle = 0)-100 mm-150 – -50

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.

M54B25 top end, intake, exhaust and accessory drive - Free CAD Model (STEP, STL) | TextoCAD