Southern Performance Systems

Phone: 678-482-0866

Today's Muscle Engines that Push You Further

SPS is a Chevrolet Performance Authorized Reseller!

ProSea Airboat Engines

ProSea LZS450 Engine

At 461.5 horspower, the ProSea LZS450 engine offers a great entry point for most airboat owners looking to upgrade from their dated carbureted engines to modern fuel injection that greatly improves the vessel's gallons per hour consumption rate. We provide the engine, alternator based serpentine system and engine management system with ECMs, harness, and more.

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ProSea LZS495 Engine

Stepping on up to what we refer to as our stage 2 ProSea package, The LZS495 engine offers a modest amount of horsepower gains over our entry level engine measuring in at 495 acutal horsepower. Our ProSea LZS495 out performs small blocks with ease while providing better gallons per hour for your marine vessel. We provide the engine, alternator based serpentine system and engine management system with ECMs, harness, and more.

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ProSea LZS560 Engine

Whether by land or sea, the ProSea LZS560, pushes you further. The LZS560 engine is our most most popular LS-based engine. It's custom ground camshaft, matched with dual spring valve springs, offers an impressive 560 horsepower for your weekend "fishing" boat. Our ProSea LZS560 out performs most big blocks with two-thirds the weight. We provide the engine, alternator based serpentine system and engine management system with ECMs, harness, and more.

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ProSea LXR680 Engine

Looking for naturally-aspriated big block power without the extra weight? The numbers '427' carry a lot of weight behind them. Our ProSea LXR427 is built to push the weight of your airboat on the ground... uphill if that's what you want to do. The 427 cubic inches produce an astonishing 620 horsepower on pump gas. We provide the engine, alternator based serpentine system and engine management system with ECMs, harness, and more.

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ProSea DXS750
Supercharged Engine

Have you ever been running late on your way to your favorite fishing spot? Well, our 376ci DXS750 with Whipple supercharger can help you make up for lost time... even when the tide is low. We provide the engine, alternator based serpentine system and engine management system with ECMs, harness, and more.

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ProSea DXR850
Supercharged Engine

This bad boy just might be enough to turn your airboat into a seaplane... if it had wings. Since most airboat enthusiast perfer to float rather then fly, this supercharged 427 produces 900 ft-lbs of torque that helps push an airboat across plenty of waterways and some stretches of land. Just please stay off the runways.
We provide the engine, alternator based serpentine system and engine management system with ECMs, harness, and more.

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ProSea DZR900
Supercharged Engine

This bad boy just might be enough to turn your airboat into a seaplane... if it had wings. Since most airboat enthusiast perfer to float rather then fly, this supercharged 427 produces 900 ft-lbs of torque that helps push an airboat across plenty of waterways and some stretches of land. Just please stay off the runways.
We provide the engine, alternator based serpentine system and engine management system with ECMs, harness, and more.

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