Southern Performance Systems

Phone: 678-482-0866

Today's Muscle Engines for Yesterday's Cars

SPS is a Chevrolet Performance Authorized Reseller!

Featured Engines

SPSeries Custom Engines

Southern Performance System’s SPSeries are our Premium Turnkey Engine Packages designed for the Hot Rod Enthusiast who is building their dream hot rod. Our SPSeries engine packages are fully customizable from the simpler engine/transmission package with a billet aluminum serpentine system to our incredible and unique custom designed engine/transmission packages with every option imaginable.

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Street Rod LS376SC Engine

Everyone loves superchargers right? That's why we bolted a Whipple 2.9L on top of our modified LS3. The result is the Street Rod LS376SC "Supercharged" engine package. This engine might get you in trouble when the red light turns green with 700+ horsepower... but hey, you only live once right??

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Street Rod LS376/560 Engine

The Street Rod LS376/560 is our most powerful, naturally-aspirated 376ci engine. As the name suggest, this engine turns out 560 horsepower that will get you from point "A" to "B" is a hurry. We recommend updating your brakes before taking a spin with this bad boy.

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LS3/430 Crate Engine

The world was first introduced to GM's greatest small block V8 creation in 2008 – the 6.2-liter LS3. The LS3 kicks out 430 horsepower and 424 lb.-ft. of torque. It's a brute of a small block with 376 cubes at your beckon call.

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