How To Measure Your Wheel Bolt Pattern
Technical Info

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 Stud Spread in either Inches or Millimeters. The results will display Make, Model and Year as well as the OEM Wheel Size (diameter and width) plus Stud Size, Hub Center Bore and Offset. [Read More…]
Engine Displacement Calculator
Technical Info

Engine Displacement Calculator

This calculator determines the displacement of the engine by two methods; selecting the engine to get the geometry of the configuration, or by the geometry to get the engine. You may select the engine manufacturer and designation to get the exact parameters. [Read More…]
Differential Rear-End Gear Calculator
Technical Info

Differential Gear Ratio Calculator

Enter the maximum potential safe engine RPM. Enter the tire size diameter and the target vehicle speed in MPH. Click “Calculate Differential Gear Ratio”. The value will be returned in estimated differential gear ratio, based on the entered values. [Read More…]
How To Determine Proper Exhaust Tubing Size
How To & DIY

How To Determine Proper Exhaust Tubing Size

This table below was supplied by Flowmaster. It’s intended as a basic reference guide to give you an idea of the general exhaust-pipe size needed to balance the prevention of excessive back-pressure while maintaining adequate exhaust-gas velocity. [Read More…]
Ford Engine Block Numbers
Technical Info

Ford Engine Block Numbers

Note: A majority of FE blocks have either a ‘352’ or a backwards ‘501’ cast into the front of the block. With the exception of a few hi-performance 428 blocks, most all other FE blocks are identical externally. The only way of differentiating between them, since there are no external markings to tell you what you’ve… [Read More…]