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*Prices Subject to Change*

Choose an Engine and Transmission Package

LSx 427 Engine Only
LSx 427 w/4L75E
LSx 427 w/T-56 Magnum
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Sorry but the Images for the Super ProStreet LSx 427 Engine Package are unavailable.

Dealer Pricing Available

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 accessories (AC, Power Steering, Alternator, etc), Custom Engine Management Harness, Custom ECMs with programming, and other misc items.

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Southern Performance Systems
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Address:
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Phone: 678-482-0866
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Today's Muscle Engines for Yesterday's