Tech Articles

A camshaft rotation must be in synchronization with the crankshaft, period. This is one of the most critical aspects when considering the amount of torque you want out of your hot rod, race car, or 4x4. The valves must control the air/fuel mixture intake and exhaust gases in ways that make sure the pistons are stroked appropriately. All of this must happen while the valves are either closed and/or opened. The gear mechanism that connects the camshaft to the crankshaft needs to have structural so …

Our parts and components are some of the most technologically proficient and reliable items of their kind. We make sure that we always supply only the most respectable and dependable brands. If you are looking for a planetary gear set for your transmission, you have come to the right place. Planetary gear sets will help you get the gear changes at the speeds you need, as they've all been proven to do so. Of course, this is all depending on what type of vehicle you are racing and what kind of tor …

For those of you that are in need of a dependable camshaft, we have several performance-based models and editions for you to choose from. Although we know you probably know what a camshaft is, we will tell you some details about what it does. These are primarily used to operate poppet valves in a combustion engine, which is what our client-base typically uses them for. A camshaft is basically a cylindrical rod, which is well-built and made to handle a lot of pressure, not to mention the wear and …

Do you have a hot rod that needs a whole new rotating assembly installed? Are you tired for paying for work on your vehicle that you can do yourself? Well if so, then you have found the right store. You'll be glad to know that we have a number of different rotating assemblies for you to choose from. Each one comes with pistons, pins, connecting rods, crankshaft, piston rings, main bearings, and rod bearings. This means that you won't have to buy everything separately, which will ultimately save …

There are so many reasons to shop for motorsport parts at our site, primarily due to the fact that we offer well built parts for cheaper than most of our competitors. As most of the motor sports are composed of cars that have internal combustion engines with pistons, we are more than certain that our large inventory will do more than suffice your needs. Here at Motorsports Unlimited, you'll find the best parts and the best prices. Our performance camshafts are some of the most popular parts …