Technical Info

Understanding Car Starters

The modern starter motor is a direct current electric motor with a solenoid switch that is similar to a relay… Read More

3 years ago

How To Determine Your Chevrolet Water Pump Type ~ Long or Short

A quick way to check if you have a long or short water pump is to stick your fingers behind… Read More

4 years ago

Tire Change / Speedometer Change Calculator

This calculator is designed to give information related to tire size changes and the impact they have on the calibration… Read More

4 years ago

Popular Automatic Transmission Identification Chart

Popular automatic transmission identification chart for Chrysler, Ford, and GM Automatic Transmissions with pan diagram. [More...] Read More

3 years ago

Understanding the Benefits of Fuel Injection

Fuel injection is an electronic system that injects fuel into an engine to burn and has become the primary fuel… Read More

4 years ago

Mopar Body Style Codes

Chrysler, Desoto, Dodge, Imperial, and Plymouth body style codes, chassis codes, year ranges, and more. [More...] Read More

3 years ago

Mechanical Fuel Pumps vs. Electric Fuel Pumps

There are two different types of fuel pumps, mechanical and electrical, but mechanical is quickly dying out. [More...] Read More

4 years ago

Wheel Bolt Pattern Cross Reference ~ What Wheels Fit?

Use the Wheel Bolt Pattern Cross Reference to select your wheel bolt or lug pattern: Select Number of Lugs and… Read More

4 years ago

Engine Displacement Calculator

This calculator determines the displacement of the engine by two methods; selecting the engine to get the geometry of the… Read More

5 years ago

Differential Gear Ratio Calculator

Enter the max potential engine RPM, tire size diameter, and target vehicle speed in MPH to calculate the differential gear… Read More

3 years ago