International R100 Thread Checkers

It is most certainly an important procedure and should be part of a weekly maintenance routine.

Learn about thread sizing with this easy to read thread size chart!

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

Hooker headers are installed in a 1967 Pontiac Firebird for increased power and a boost in performance. See how to work through fitment of the steering box, clutch Z bar and starter.

In this Tech Tip, John responds to a customer request for our recommendations on brake kits for his ’56 F100.

How to Identify Your Rear Axle

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.

Get a good foundation on racing shocks and their different functions. Learn about the fundamentals and the pros and cons between various types of shocks available.

Testing a 2 or 3 wire speed sensor sounds difficult, but these videos show that it actually is quite easy!

Some basic info on the various exhaust options carried by Speedway Motors.