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

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.

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

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.