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Southern Performance Systems

Phone: 678-482-0866

Today's Muscle Engines for Yesterday's Cars

SPS is a Chevrolet Performance Authorized Reseller!

Gallery: ProSea Airboat Engines

ProSea: LS1

LS1 Engine for an Airboat setup. Equipped with Corvette Water Pump, Balancer and Alternator. 350 horsepower.

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ProSea: LS3

LS3 engine for an airboat setup with Water Pump, Balancer and Alternator. 430 horsepower. A great budget-friendly choice for any airboat fan.

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ProSea: LS376/560

LS376/560 engine for an airboat setup. Equipped with Water Pump, Balancer and Alternator. 560 horsepower.

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ProSea LSA with Short Tube Air Filter

The LSA is a 6.2L Engine with a 1.9L Supercharger and produces 560 Horses @ 6100 RPMs and 551 ft-lbs of torque at 3800 RPMs. This engine is set up for airboats. Shown with Throttle Body mounted air filter.

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ProSea LSA with Long Tube Air Filter

The LSA is a 6.2L Engine with a 1.9L Supercharger and produces 560 Horses @ 6100 RPMs and 551 ft-lbs of torque at 3800 RPMs. This engine is set up for airboats. Shown with long tube mounted air filter.

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ProSea: LSX376 with Magnuson Supercharger

LSX376 with Magnusun TVS2300 supercharger. This engine is set up for airboats. Shown with short tube mounted air filter.

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ProSea: LSX427

LSx 427 airboat engine built with Callies rotating assembly. This motor's future involves powering an airboat through Florida's marshes and streams.

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ProSea: LSX427
with Magnuson Supercharged

Custom built LSx 427 Cubic Inch engine with Magnuson TVS2300 Supercharger built for airboat usage. Built using Callies Rotating Assembly Crank & Rods. The LSx 427 SC produced 900 Horse Power on the dyno.

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ProSea: LS 427 with Whipple 2900 & 10-Rob Billet Serpentine System

LSX427 with Magnuson TVS2650 Supercharger and billet aluminum 10-rib serpentine system design for marine/airboat use. 1000+ Horsepower.

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ProSea: LS 427 with Whipple 2900 & 10-Rob Billet Serpentine System

LS 427 with Whipple 2900 Supercharger and billet aluminum 10-rib serpentine system design for marine/airboat use. Aluminum RHS Block. 1000+ Horsepower.

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ProSea: LSX427 with Dual Plenum Intake

LSX427 with Holley Dual Plenum Intake and twin throttle bodies for marine/airboat use. 625 ft-lbs of torque.

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