Technical Info

Understanding the Impact of Wheel Spacers on Your Car

Wheel spacers alter a vehicle's stance and performance. Explores the various effects of wheel spacers on cars and suspension geometry.… Read More

3 months ago

Guide to Automotive Wire and Fuse Sizes

Guide to hot rod wires and fuses including wire size/amperage, application by wire gauge, fuse sizes and more. [More...] Read More

4 years ago

Speed Potential Calculator for Ring Gear and Pinion Changes

Calculate potential speed based on the RPM of the engine, ring gear/pinion gear ratio, final transmission gear ratio, and tire… Read More

4 years ago

Horsepower Gain from Additional Blower Pressure Calculator

Enter the blower pressure. Enter the normally aspirated hp. The value will be returned in horsepower, based on blown pressure… Read More

4 years ago

Early Ford Beam Axle Identification and Dimensions

Early Ford axles are easy to identify measurement or by referring to the photo scanned from an old magazine article… Read More

3 years ago

Rear-End Widths of Classic American Cars

Rear-end track width measurements of classic American cars including Chevrolet, Ford, and Mopar vehicle rear axle widths... [More...] Read More

3 years ago

Understanding Aluminum Heads and Spark Plugs

Spark Plug seizure in an aluminum cylinder head is usually caused by improper installation and too much torque. [More...] Read More

4 years ago

Wheelbase Measurements for Popular Classic Cars

Wheelbase Measurements for Popular Classic Cars: Buick, Chevy, Ford, Frazer, Kaiser, Lincoln, Mercury, and Nash. [More...] Read More

3 years ago

Chevrolet Engine Block Casting Numbers

Chevrolet Engine Block Numbers. All engines are stamped with an engine ID code, consisting of assembly plant code, production date… Read More

3 years ago

Popular Automatic Transmission Dimensions

So you want to replace the transmission in your classic or custom? How do you know what will even fit?… Read More

3 years ago