Axle Ratio Calculator | Calculate Ideal Tire Size & Rear Gear Ratio

Lucas P. explains how to choose the correct part for a Ford 9" third member build in order to achieve a bulletproof rear. You will find specific recommended parts to use from Speedway Motors.

Our hot rod expert takes you through his ford I beam axle setup. Follow as he sets up the front end on his split wishbone front suspension Model A.

A routine weekly maintenance checklist to perform between each race in order to keep a clean and efficient race car at the track.

Learn how to measure pinion depth with a ring and pinion setup tool. Follow as our tech Zach rebuilds a rear differential with the help of a pinion depth tool.

A guide to squaring your Stallard micro sprint rear axle.

54" rear axle assembly guide for a Stallard micro sprint.

Front axle squaring guide for a Stallard micro sprint.

A guide to build custom axles for a Henchcraft lightning sprint.

Learn how HEI distributors work, how to wire and install them, and why they’re a top upgrade over points ignition systems. Includes tips on testing, vacuum advance, and DUI distributor benefits.

From glasspack, turbo, and chambered mufflers, to resonators, and more, which muffler is best for you? See our guide to learn more.