LEGO® Technic Yamaha MT-10 SP 42159; Building Kit for Adults (1,478 Pieces)
Amazon.com: LEGO Technic Power Functions Motor Set 8293 (10 Pieces) (Discontinued by Manufacturer) : Toys & Games
V8 Engine Model Building Blocks Set MOC-60662--945PCS——Enginediyshop – enginediyshop
Amazon.com: Yanscian 6 Cylinder L6 Engine Model Building kit Set Hobby DIY STEM Toy for Kids & Adults with Guide 500+ Pieces, Toy Building Set, Build Your own Engine That Runs, Mini
Any Lego® fans out there? Thought someone may like this brick build Engine custom DIY kit inspired by the SR20DET. At approximately 1:13 scale, with many details and interesting building techniques and
Snecma Atar 09C jet engine – kit from LEGO® bricks – The Brickworms
Amazon.com: KAROYD Technic OHV 5.0LV8 General Motors Engine Building Kit, Engine Series Building Blocks Set, Compatible with Lego (2106PCS) : Toys & Games