170.0432.0240.0
Loading the interactive model…
Interactive 3D model of Inline-4 Engine Block

Everything else

Inline-4 Engine Block

1 views
Bounding box
432.0 × 170.0 × 240.0 mm
Engine
Precision B-rep
Parameters
22
Published
October 29, 2026

Download

Free to download and use. See the terms.

The prompt

create that engine block

Parameters

NameValueRange
Cylinder Count4 pcs3 – 8
Cylinder Bore86 mm50 – 120
Bore Spacing96 mm70 – 150
Cylinder Depth140 mm60 – 190
Liner Seat Extra (radial)3 mm0.5 – 8
Liner Seat Depth3 mm1 – 10
Block Width (Y)140 mm100 – 220
Deck Height (Z)240 mm150 – 340
End Wall Margin60 mm40 – 120
Body Corner Radius8 mm2 – 20
Crank Tunnel Bore58 mm30 – 90
Crank Axis Height62 mm30 – 120
Oil Pan Rail Thickness12 mm4 – 30
Oil Pan Rail Overhang10 mm1 – 30
Bellhousing Flange Thickness14 mm0 – 40
Bellhousing Flange Overhang15 mm5 – 40
Head Bolt Hole Dia11 mm5 – 20
Head Bolt Offset X26 mm10 – 45
Head Bolt Offset Y56 mm30 – 80
Head Bolt Hole Depth45 mm10 – 120
Core / Freeze Plug Dia30 mm10 – 50
Core Plug Hole Depth20 mm5 – 40

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.

Inline-4 Engine Block - Free CAD Model (STEP, STL) | TextoCAD