There is a lot to consider when choosing the proper spark plug for your engine's intended application and power level. Let us take some of the guesswork out with our spark plug buyer's guide.

Performance Spark Plug Buyer’s Guide

Learn about some of the differences between factory plug wires and the improvements you'll receive with a quality set of aftermarket performance wires in our spark plug wire buyer's guide

Selecting The Best Performance Spark Plug Wires

Learn how to install spark plug wire terminal ends. Our step by step guide takes you through terminal end and boot installation with the use of a wire crimping tool.

How To Crimp Spark Plug Wires and Install Boots

In preparation to transplant a 430hp 383 stroker into Project Chevelle, Zach R. made up a set of plug wires for the car. To keep it nice and tidy they needed to be routed just right, be the perfect length and not distract from the engine!

Perfect Fit Spark Plug Wires

Spark Plug Cross Reference Guide

Troubleshooting a fuel gauge can be a seriously aggravating issue. Click here for a video showing some hints and tips!

Troubleshooting a Fuel Gauge

Here are some things to think about when purchasing a quality tire pressure gauge.

How to Choose a Tire Gauge

Sprint Car Jacobs Ladder Layout

Replace those unreliable old door latches in your classic car, hot rod, or classic truck with Bear Jaw Door Latches from Speedway Motors.

Speedway Motors Bear Jaw Car Door Latches

Follow along as we install a Pete Jackson Noisy Gear Drive on a Chevy 454. Learn about the installation process from Speedway Motors Street Tech Kevin.

Installing a Pete Jackson Gear Drive On a Chevy 454

Engine Family Facets

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Jeep CJ Spark Plug Gap Gauges

Jeep CJ Spark Plug Gap Gauges | Speedway Motors

Shop Jeep CJ Spark Plug Gap Gauges and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. Jeep CJ Spark Plug Gap Gauges in-stock with same-day shipping.

Jeep CJ Spark Plug Gap Gauges

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Performance Tool W163C Wide Spark Plug Gap Tool, .025 To .08 Inch

Performance Tool W162C Spark Plug Gap Tool .02 To .04 Inch, Steel

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