This is a Main Belt Tensioner for the LS3 Chevy Engine (https://www.thingiverse.com/thing:1911808).
Not having plans, all these pieces were designed from photos found on the net.
Despite the constraints of 3D printing and accessories, I tried to be as realistic as possible.
Look at the assembly.pdf file for mounting.
My finished project : https://www.thingiverse.com/make:743429
14/02/2020 : New file MainTensionerBeltSquareGT2.stl ; it is a variant of the MainTensionerBeltSquare.stl file to use a GT2 belt.
https://cults3d.com/fr/collections-de-designs/dancan13f/chevi-ls3-engine-add-ons
Assembly.pdf | 1.7MB | |
MainTensionerBeltSquare.stl | 50.1KB | |
MainTensionerBeltSquareGT2.stl | 5.0MB | |
MainTensionerPulley.stl | 328.3KB | |
MainTensionerPulleyHolder.stl | 1.1MB | |
MainTensionerPulleyLever.stl | 960.0KB |