Miniature Crate Motors made of LEGO® Pieces for Car Enthusiasts – Replica Motorsport
V8 Engine, Lego® Compatible | zero decibel motorsports
Watch This Air-Powered Lego Truck Run Well With a Three-Cylinder Engine
LEGO Transparent Engine Cylinder with Slots in Side (32061 / 79190) | Brick Owl - LEGO Marketplace
Amazon.com: Domani Technic Spare Parts Crankshaft Engine Connecting Rod Engine Cylinder Head Bricks Sets Compatible with Lego Technic Parts - 67 Pieces : Toys & Games
Duplo, Toolo Engine Block : Part 31382c01 | BrickLink