Mercury Series O9A Engine Parts

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

Ford’s 302ci small block V8 is one of Ford’s best engine designs and is capable of great power with the right parts

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...

Wondering what a stroker motor is and how to build one? Speedway Motors has the answers with this stroker motor build guide.

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.

Darrian recently purchased a 302 Ford BluePrint Crate Engine for his 1962 Comet. Learn more as he walks you through what is included in the kit, it's out-of-the-box assembly and the performance metrics of the engine.

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

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.