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Site Updated: 6/20/17

Pro Street LS3 - Stage Pro Street LS7 - Wet Super Pro Street LS3 - Super Pro Street LS3 - Super Pro Street LS3 - Super Pro Street LSx 427 Street Rod LS3 - Stage Street Rod LS3 - Stage Street Rod LS3 - Stage Street Rod ls3 supercharged Street Rod LS7 Wet Sump Street Rod LSx 427 Street Rod LSx 427 SC Street Rod LS3 - Stage Street Rod LS with Stacks Street Rod LSA stage 2 Signature LS Engines Air Boat LS3 480 hp Air Boat LS3 560 hp Air Boat LS 416ci Air Boat LS 427ci Air Boat LS7 Wet Sump Air Boat LS 427 SC Air Boat LSx 376 Air Boat LSx 376 SC Air Boat LS3 430 hp Air Boat LS 416 SC Air Boat LSx 427 Air Boat LSx 427 SC
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Southern Performance Systems
Phone: 678-482-0866
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Today's Muscle Engines for Yesterday's
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Pro  Street  Series

Southern Performance System’s ProStreet Series engines are entry-level Turnkey Engine Packages designed for anyone that is building a Pro Street/Pro Touring vehicle that they plan to use for everyday use or the “weekend” racer. Our ProStreet Series is comprised of the most popular Chevrolet engines on the market. TheProStreet Series Engines are the hearts of the Chevy C6 Corvette and Cadillac CTS-V Performance Sedan.

Each of our ProStreet Series packages comes with a stock LS Series engine, transmission, factory style accessories (Power Steering, Alternator, etc), A/C Relocator Kit, Custom Engine Management Harness, Custom ECMs with programming, and other misc items.

Check out any of the 3 Packages listed below.

Pro Street LS3 - Stage
Pro Street LS7 - Wet
Super  Pro  Street

Southern Performance System’s Super ProStreet Series engines are high-performance level, Turnkey Engine Packages designed for those that really enjoy tearing up the track every weekend. These engines are for anyone that is serious about the Pro Street/Pro Touring circuit. Our Super ProStreet Series is comprised of performance enhanced Chevrolet engines, from cam upgrades to superchargers.
 

Each of our Super ProStreet Series packages comes with a high-performance LS engine, transmission, factory style accessories (Power Steering, Alternator, etc), A/C Relocator Kit, Custom Engine Management Harness, Custom ECMs with programming, and other misc items.

Check out any of the Packages listed below.

Super Pro Street LS3 -
Super Pro Street LS3 -
Super Pro Street LS3 -
Super Pro Street LSx 427
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Street  Rod  Series

Southern Performance System's Street Rod Engine Series engines is perfect for Street Rods with limited space under the hood. Our Street Rod Series Turnkey Packages come complete with Billet Aluminum Serpentine Kit, Wire Harness, ECM and more. The Billet Aluminum Serpentine Kit has a maximum width of 22.75 inches from the outside of the passenger side AC compressor to the outside edge of the Power Steering mini-reservoir.

Check out any of the Packages listed below.

Street Rod LS3 - Stage
Street Rod LS3 - Stage
Street Rod LS3 - Stage
Street Rod LS3 - Stage
Street Rod ls3 supercharged
Street Rod LS7 Wet Sump
Street Rod LSA stage 2
Street Rod LSx 427
Street Rod LSx 427 SC
Street Rod LS with Stacks
  SP Signatures Series

Southern Performance System's Street Rod Engine Series engines is perfect for Street Rods with limited space under the hood. Our Street Rod Series Turnkey Packages come complete with Billet Aluminum Serpentine Kit, Wire Harness, ECM and more. The Billet Aluminum Serpentine Kit has a maximum width of 22.75 inches from the outside of the passenger side AC compressor to the outside edge of the Power Steering mini-reservoir.

Signature LS Engines
Air  Boat  Series

Southern Performance System’s Performance Airboat Engine Packages include all of the essentials for your dream Airboat. Performance Airboat packages include Engine, Starter, Custom Built Airboat Engine Wire Harness, Electronic Accelerator Pedal, Mass Air Flow Meter, Engine Control Module. We build our harnesses with factory components and ECMs. All harnesses are user friendly with instructions. We include a diagnostic plug with check engine light for easy access to engine trouble codes. This package is great for airboat builders and do-it-yourself guys who love to feel the wind on their faces.

Check out any of the Packages listed below.

Air Boat LS3 430 hp
Air Boat LS3 480 hp
Air Boat LS3 560 hp
Air Boat LS 416ci
Air Boat LS 427ci
Air Boat LS7 Wet Sump
Air Boat LS 416 SC
Air Boat LS 427 SC
Air Boat LSx 376
Air Boat LSx 376 SC
Air Boat LSx 427
Air Boat LSx 427 SC