What would you put this in? This is Toyan's new engine, the FS-L400, a four stroke Inline-4 engine. : r/rccars
TECHING Build Your Own Inline 4 Cylinder Internal Combustion Assembled Engine - Used Engine - Stirlingkit
Straight-four engine - Wikipedia
Straight-four engine - Wikipedia
Ask MO Anything: V-Four or Inline? | Motorcycle.com
TECHING 4 Cylinder Car Engine Model Kit That Runs Gift for Kid Adult – enginediyshop
V-Twin vs. Inline 4: Riding Impressions - Startriding.com | Beginner Motorcycle Rider Help and Advice
Amazon.com: Verymodel Inline-Four Cylinder Engine Car Engine Model, V4 Model Engine Full Metal Assembling Kit, Mini DIY Engine Model Toy for Adults and Kids (2021 Version) : Toys & Games