LS3 PWM Controller Box (Motor Stand Add-on)
Print Profile(1)
Description
LS3 PWM Controller Box (Motor Stand Add-on)
A compact two-part enclosure designed to mount a PWM motor controller directly onto the LS3 engine stand Addon made by dancan13f ,
giving your build a clean, integrated, and professional finish.
This is an add-on for the LS3 engine ecosystem — combining the working engine model with the external motor stand and adding proper housing for speed control electronics.
Designed to fit perfectly with the motor stand by dancan13f, while matching the aesthetic and functionality of the LS3 engine model on MakerWorld.
✦ Compatibility
Designed for use with:
- Chevy Camaro LS3 V8 Engine Scale Working Model
https://makerworld.com/en/models/412003-chevy-camaro-ls3-v8-engine-scale-working-model#profileId-313926 - Motor stand add-on by dancan13f ( I added the Engine_Holder.stl and Engine_Holder_Logo.stl with his permission) copied from
https://cults3d.com/en/3d-model/game/chevy-ls3-1b-16-engine-stand-add-on
✦ Key Features
- Two-part enclosure (base + cover)
- Designed specifically for PWM motor controller module
- Clean integration with LS3 motor stand
- Panel-mounted DC power input
- Secure mounting of PWM board using M3 screws
- Compact and practical design with easy access
- Adds a realistic “control box” look to the engine setup
✦ Supported Components
- DC Power Jack (5.5 mm × 2.1 mm panel mount)
- PWM Motor Speed Controller (3.5A, 12V/24V, B10K potentiometer)
Example components used:
- DC Jack: https://www.ebay.com/itm/166228236261
- PWM Controller: https://www.ebay.com/itm/196067625278
✦ Dimensions
- Base: 54.3 × 42.6 × 27.6 mm
- Cover: 51.3 × 39.6 × 10.3 mm
✦ Assembly
- Mount the box to the motor stand using 2 small selftapping screws
- Mount the PWM controller inside the base using 2 × M3x4 mm screws
- Install the DC jack in the panel opening
- Route wiring as needed
Attach the cover
✦ Print Information
(Files included: Base + Cover)
- Filament usage: ~24.82 g
- Estimated print time: ~1h 18min
✦ Recommended Print Settings
- Layer height: 0.2 mm
- Nozzle: 0.4 mm
- Filament: PLA / PETG
- Infill: 15–25 %
- Supports: Required
- Orientation: Print as supplied
✦ Files Included
- LS3_PWM_Controller_Box_Base-2.STL
- LS3_PWM_Controller_Box_Cover-1.STL
- Engine_Holder.stl
- Engine_Holder_Logo.stl
✦ Notes
This is an add-on designed to extend the LS3 engine project with a functional and visually fitting PWM control solution.
Huge credit to dancan13f for the motor stand design — this box is made specifically to complement that setup.
✦ More of my LS3 Add-ons
You might also like:
- LS3 Crankshaft Bearing Shims Add-on
https://makerworld.com/en/models/2500705-shims-crankshaft-bearings-ls3-engine-model#profileId-2748981
If you have suggestions for improvements or additional variants, feel free to leave feedback.
Happy printing! 💅✨
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including - but not limited to - remixes of this object, and hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money, or collect fees.
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