Southern Performance Systems

Performance Authorized Reseller

Chevrolet Performace LS-Series Crate Engines

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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LS376/480 Crate Engine

This Crate Engine began as a LS3 6.2L engine. Then the guys at Chevrolet swapped the stock camshaft out for a race-inspired LS Hot Cam. The result was the LS376/480 producing an astonishing 495 Horse Power and 475 pounds of torque.

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LS376/525 Crate Engine

What do you get when you take Chevrolet Performance's aggressive ASA camshaft and slip it into an LS3 6.2L engine? The answer is 525 horsepower in one of our most powerful production-based crate engines - the new LS376/525.

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SPS LS376/535 Crate Engine

Our CI376/535 is a modified 376ci (6.2L) engine with custom ground camshaft from professionals at Comp Cams. Along with the high performance camshaft it features LS3-style rectangular ported heads, LS3-style intake manifold, injectors, throttle body and more. At 535 horse power it is sure to make you yell "$#%& Yeah" as you step on the gas.

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SPS LS376/560 Crate Engine

Southern Performance System’s CI376/560 crate engine provides surcharged like power without breaking the bank. This beast demands your attention with 560 horsepower of pure asphalt eating power.

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LS Series Long Blocks

LS long blocks offer builders all the performance capabilities of the complete crate engines, but at a lower cost and with fewer components, for those who want to finish off their engine with their own intake manifold and other accessories.

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