Mercury Zephyr Engine Parts

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

Mike's Cyclone was a rare bird when it left the factory, and it's led an amazing life since then! Mike's goal is to go 200 at Bonneville in a car that has done Hot Rod Power Tour and has logged a ton of street miles...

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Engine Cylinder Numbers

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Once you're ready to start selecting valve train components, we have some useful tips and tools that should boost your performance. We discuss proper valve-springs, pushrod length, and rocker arm ratios.

Questions about what you will need for your fuel sytstem? Click here!

Derek kicks off his 55 Chevy rebuild with a fresh small block.

Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.