Amazon has a V12 model engine kit on sale for just $33

The Mould King V12 Model Engine Building Set is on sale for $33, which is $14 off the original $47 price tag. This item ...
Hackaday

Building A Stirling Engine Bike

Over on his YouTube channel [Tom Stanton] shows us how to build a Stirling Engine for a bike. A Stirling Engine is a heat engine, powered by the expansion and contraction of a working fluid (such as ...
RACER

IndyCar 2028: Engine building options

RACER’S Marshall Pruett has spent the last year tracking developments with the IndyCar Series’ new chassis, engine, and the ...
Hot Rod

Vortec Small Block 350 Chevy Engine Build - Budget Sledgehammer

There are many different ways to build an engine, and when the object is a 350 Chevrolet, it would seem they've all been tried. We've seen or read about our share of "low-buck" builds, so the very ...
Hackaday

Building A Rocket Engine From Scratch

There is a reason building a rocket engine is harder than most things you want to build. If you are building, say, a car, your goal is to not have it explode. If you are building a bomb, you want that ...