The Sultans of Spark, Performance Distributors, aka Davis Unified Ignition (DUI), of Memphis, Tennessee, introduces the LS SOS (Sultans of Spark) ignition coils for LS applications. The advanced, new ...

The Chevrolet LS series small-block motor is by far the most popular modern motor within the hot rod community. When it comes to engine swaps the venerable small-block Chevrolet package simply fits in ...

One of the contributing factors to the LS engine's success when it comes to performance and economy can be traced to its DIS (distributorless ignition system). By assigning an individual coil for ...

The Chevrolet’s LS engine has been finding its way into off-road race and play vehicles since first introduced in 1996. With a growing family of LS engines and an abundance of performance parts, ...