Several websites sell model engine kits, including GenuineHotRod.com, HobbyLinc.com and Revell.com. GeuineHotRod.com and HobbyLinc.com sell model engine kits from several brands, while Revell.com only sells a 1/4 Visible V-8 Engine Plastic Model Kit under its own brand name, as of 2015.
Some of the model engine kits available from GenuineHotRod.com include a transparent V8 engine, a transparent four-cylinder engine and a 1:4-scale A990 Dodge Hemi racing engine. The website also offers several die-cast model kits. HobbyLinc.com offers a visible working V8 engine that features an electric motor and sounds. The website also has a visible rotary engine, a four-stroke petro engine and a Gnome monosoupape engine.