DIY aluminum valves – 3 times lighter than stock

We made mild steel pistons - how will the engine operate?

Cabela's Dangerous Hunts 2011: A Cursed Hunting Game

Step By Step Home Kitchen Engine Rebuild Part 4: Cylinder Heads

Cleaning each bit of a crusty old engine - what will happen?

Do Your Own 3-Angle Valve Seats!

We make copper/brass/bronze pistons – what will happen?

How to Change EVERY FLUID in your Car or Truck (Oil, Transmission, Coolant, Brake, and More)

Gun Restoration, Colt M1911 U.S. ARMY 1914, (with test fire).

Amazing inventions of 60 year old plumber! Endless free water energy idea from PVC pipes and cement

Will an engine start on RUBBER piston rings?

Valve Spring UPGRADE Tips EVERYONE Needs To Know.

$8000 Junkyard V8 vs $30,000 Crate V8 Engine Swap

Putting metal ball inside combustion chamber to see what happens

Inducing hydrolock at 60 MPH

We make Lead Pistons weighing 2000 grams each

Makeit ForDefense

Making and testing carbon fiber conrods

Does a Performance Exhaust Increase Horsepower? (How to Install an Exhaust System)

4 stroke to 2 stroke Lada engine conversion

This Tiny Engine Growls like a Beast (assembly & test run)