Southern Performance Systems

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Southern Performance Systems We built Custom LSx Series Engine for Classic Muscle Car & Hot Rods. www.spsengines.com

🔥🔥 FEEL THE FURY OF A TRUE 427 LEGEND! 🔥🔥 Southern Performance Systems is bringing pure adrenaline to your garage!Chevr...
10/13/2026

🔥🔥 FEEL THE FURY OF A TRUE 427 LEGEND! 🔥🔥
Southern Performance Systems is bringing pure adrenaline to your garage!

Chevrolet Performance LS7 7.0L (427ci) Long Block
Part #19303238
JUST $15,400!

This isn’t just an engine — it’s the heart-pounding, tire-shredding monster that made the Corvette Z06 and Camaro Z/28 legends!
💥 Big-bore aluminum block with 6-bolt main caps
💥 Forged steel crank + featherweight titanium rods
💥 CNC-ported heads with massive 2.20" titanium intake valves
💥 505 horsepower and 470 lb-ft of pure, high-revving fury

Ready to transform your classic muscle car, restomod, or pro-touring beast into an absolute animal? This is the foundation that delivers that iconic LS7 scream and brutal power every single time you mash the pedal!

Want the FULL EXPERIENCE?
Step up to the complete Chevrolet Performance LS7 crate engine – Part #19329246
Only $17,900!

It arrives packed with the intake, injectors, throttle body, water pump, balancer, ignition coils, plug wires, and spark plugs — everything you need to unleash 505 naturally aspirated horsepower that will pin you to the seat and leave rubber for days!

Both engines ship with a dry sump oil pan and can be upgraded to a wet sump oil pan system by SPSEngines for seamless installation in street rods, muscle cars, and classic builds.

*Headers are not included with either setup.

At Southern Performance Systems, we live and breathe LS swaps. We’ll set you up with wet-sump conversions, harnesses, ECMs, oil pans, accessory drives — the complete package so you can drop this beast in and drive it hard with total confidence!

📞 Call 678-482-0869 RIGHT NOW
🌐 southernperformancesystems.com
Sugar Hill, GA (just outside Atlanta)

Don’t settle for ordinary power.
Claim the authentic LS7 that built legends… and make it YOURS today!

Call NOW — at these prices, these won’t stick around!

#427

🔥 CHEVROLET PERFORMANCE ZZ572/620 BASE ENGINE 🔥 Part #19331581 Offered by Southern Performance Systems ONLY 1 AVAILA...
10/12/2026

🔥 CHEVROLET PERFORMANCE ZZ572/620 BASE ENGINE 🔥
Part #19331581

Offered by Southern Performance Systems
ONLY 1 AVAILABLE!

There’s no replacement for displacement — and this is proof!

Unleash 621 horsepower and a massive 645 lb-ft of torque with Chevrolet Performance’s legendary ZZ572/620 Base Crate Engine. This is the ultimate big-block street monster built for serious power and attitude.

Key Specs:
✅ 572 cubic inches of pure American muscle
✅ 621 HP @ 5,400 RPM / 645 lb-ft @ 4,200 RPM
✅ Gen VI tall-deck cast-iron block with 4-bolt main caps
✅ All-forged rotating assembly (forged steel crank, shot-peened rods & aluminum pistons)
✅ High-flow aluminum rectangular-port cylinder heads
✅ Hydraulic roller cam (.632”/.632” lift)
✅ 9.6:1 compression — runs on premium pump gas
✅ Comes as a long-block with heads, oil pan, damper, front cover & flexplate

Special Price: $19,800.00

Perfect foundation for your hot rod, muscle car, truck, or custom build. Just add your induction system, distributor, and accessories and you’re ready to dominate.

This is a one-of-a-kind opportunity — only 1 left from Southern Performance Systems.

📞 Call Us at 678-482-0968 to claim it before it’s gone!

🔥 Another Street Rod Series LS3 is headed out the door!Just finished carefully packing and crating this beauty for shipp...
10/07/2026

🔥 Another Street Rod Series LS3 is headed out the door!

Just finished carefully packing and crating this beauty for shipping — a complete Street Rod Series LS3 (430 HP) mated to a 4L70E automatic transmission. Built for limited hood clearance and designed to drop right into classic street rods, pro-touring builds, and resto-mods.

This turnkey package delivers modern reliability, smooth power, and that classic LS sound your project deserves. Once it’s securely strapped, padded, and sealed in its custom crate, it’ll be on its way to its new home.

Ready to put real LS power under the hood of your ride?
Call us at 678-482-0866 or visit southernperformancesystems.com to build your package today.

🔥 1,025 HP of Pure Naturally Aspirated Mayhem 🔥We took Chevrolet’s largest and most powerful big-block ever made… and ga...
10/05/2026

🔥 1,025 HP of Pure Naturally Aspirated Mayhem 🔥

We took Chevrolet’s largest and most powerful big-block ever made… and gave it the full SP Series treatment.

👉 Meet the ZZ632/1000 Black by Southern Performance Systems.

632 cubic inches.
1,025 horsepower.
876 lb-ft of torque.
Holley Terminator X EFI system with coils mounted under the intake for a cleaner look
Runs on 93-octane pump gas
Zero boost. Just pure, raw Chevrolet Performance DNA.

Dressed in a menacing all-black finish and running the clean Concept One Big-Block Victory Series serpentine kit — this thing looks as mean as it runs.

Swipe through the photos to see several different setups:
• Classic mock-carburetor look $39,500+/-
• Fully polished Hogan EFI intake $50,000+/-
• Black powder-coated Hogan intake $50,000+/-

Every detail can be customized with paint, polish, or chrome to match your vision. Orange, black, pink, red, or blue, we've got you covered.

This isn’t just an engine…
It’s a statement.

Perfect for your next Pro Touring, resto-mod, or street/strip monster.

Ready to make some noise?
📞 Call us at 678-482-0866

🔥 FOR SALE: Chevrolet Performance ZZ632/1000 – The Biggest, Baddest Big-Block Ever Built! 🔥Looking for 1,004 horsepower ...
09/18/2026

🔥 FOR SALE: Chevrolet Performance ZZ632/1000 – The Biggest, Baddest Big-Block Ever Built! 🔥

Looking for 1,004 horsepower of pure American muscle that runs on pump gas?

This is the legendary Chevrolet ZZ632/1000 crate engine – Chevrolet’s largest and most powerful Big-Block ever produced!

✅ 632 cubic inches of thunder
✅ 1,004 HP @ 6,600 rpm
✅ 876 lb-ft of torque @ 5,600 rpm
✅ Runs on 93-octane pump gas
✅ Tall-deck Bowtie block, all-forged rotating assembly
✅ High-flow RS-X aluminum cylinder heads
✅ Holley Terminator X EFI system with coils mounted under the intake for a cleaner look

Built for street rods with limited engine bay space but zero interest in being slow. This thing doesn’t just move the needle — it rips the whole gauge cluster out.

💰 Special Price: $31,750.00

Don’t miss your chance to own Chevrolet’s ultimate crate engine!

📞 Call Southern Performance Systems at 678-482-0869

🔥 795 HORSEPOWER. READY TO MAKE SOME NOISE. 🔥This is what happens when you combine an LSX 376 crate engine with a Whippl...
09/04/2026

🔥 795 HORSEPOWER. READY TO MAKE SOME NOISE. 🔥

This is what happens when you combine an LSX 376 crate engine with a Whipple 3.0L supercharger! 💥

Built for serious performance and backed by quality components, this combination delivers an impressive 795 horsepower!

💪 LSX 376 Crate Engine
🔩 Strengthened with ARP bolts
💨 Whipple 3.0L Supercharger
⚡ 103mm Nick Williams Throttle Body INCLUDED
🔥 795 HORSEPOWER
💥 Serious airflow, boost & torque

And the best part? It's available now from Southern Performance Systems for $25,100!

Reach us at www.spsengines.com or call at 678-482-0869.

Whether you're building a street machine, muscle car, or serious performance project, this power package is ready to take your build to the next level.

💀🔥 THIS IS NOT A BUILD… IT’S A DECLARATION OF WAR. 🔥💀Meet the absolute animal we just finished. 🐲🏁 LSX 408 CUBIC INCH — ...
09/04/2026

💀🔥 THIS IS NOT A BUILD… IT’S A DECLARATION OF WAR. 🔥💀

Meet the absolute animal we just finished. 🐲

🏁 LSX 408 CUBIC INCH — stroked, fortified, and built to take a beating.

💪 BOTTOM END: PURE MANLEY MUSCLE
• 🔩 Manley Crank
• 🔩 Manley Rods
• 🔩 Manley Pistons
• 🔥 Manley Camshaft
• 🛡️ ARP Bolts throughout
• 🛢️ Melling Oil Pump keeping everything happy with a rock-solid 66 PSI of oil pressure

⚙️ THE VALVETRAIN MEANS BUSINESS
• Trend Pushrods
• Johnson Lifters
• Jesel Shaft Rockers with Roller Tips

Everything is designed to stay stable, strong, and precise under extreme load. 💥

🌪️ UP TOP? THAT’S WHERE THE CHAOS STARTS.

This block is topped off with the real troublemaker:

💨 WHIPPLE 4.5L SUPERCHARGER
🔥 11 LBS OF BOOST
And the results speak for themselves… 😈
🚀 1,200 HORSEPOWER @ 6,000 RPM
💥 1,081 LB-FT OF TORQUE @ 5,000 RPM

That means brutal mid-range pull and a top-end that will absolutely PIN YOU TO THE SEAT. 🪑💨

This thing doesn’t just make power — it makes power the hard way. Under boost. Under load. With strength built into every part of the rotating assembly. 💪🔩

🔊 It’s loud.
😈 It’s mean.
🔥 It’s ready to punish tires and egos.

💰 PRICE: $38,900
🚨 LAST ONE IN STOCK! 🚨

🔥 THIS ISN’T YOUR AVERAGE 454! 🔥When an LSX 454 meets a Whipple 3.0L inverted supercharger, things get SERIOUS. 💪💨This c...
09/04/2026

🔥 THIS ISN’T YOUR AVERAGE 454! 🔥

When an LSX 454 meets a Whipple 3.0L inverted supercharger, things get SERIOUS. 💪💨

This combination brings together 454 cubic inches of LS power and the massive airflow of a Whipple Superchargers 3.0L supercharger for a setup built to deliver brutal horsepower, instant throttle response, and that unmistakable supercharged sound.

💥 LSX 454 Crate Engine
💥 Upgraded with ARP Bolts
💥 Cometic Head Gaskets for optimized boost performance
💥 Whipple 3.0L Inverted Supercharger
💥 Serious boost. Serious power. Serious attitude.

💰 Crate Engine PACKAGE: $27,500

And the best part? You can purchase this complete power combination from Southern Performance Systems! 🔥

Whether you're building a street machine, muscle car, or all-out performance ride, this is your chance to put some serious power between the fenders.

👉 Ready to take your build to the next level?
Check out Southern Performance Systems for more information and availability. www.spsengines.com or give us a call at 678-482-0869.

🔥 Big cubes. Big boost. BIG POWER.

🔥 SEPTEMBER LS3 SPECIALS ARE HERE! 🔥Ready to give your classic ride some serious modern muscle? 🏁Southern Performance Sy...
09/03/2026

🔥 SEPTEMBER LS3 SPECIALS ARE HERE! 🔥

Ready to give your classic ride some serious modern muscle? 🏁

Southern Performance Systems is offering LIMITED-SUPPLY LS3 430HP engine packages this September — including options with either a 4L70E automatic or Tremec T-56 Magnum 6-speed manual transmission.

💥 430 Horsepower LS3
⚙️ Complete engine & accessory packages
🔌 Custom wiring harness & programming
🏎️ Transmission packages available
🔥 Built for putting modern performance into yesterday's cars

And the savings are substantial!

🚨Street Rod LS3 with 4L70E for $21,500
🚨Street Rod LS3 with T56 Magnum for $20,500

👉 Special pricing is available through September 30, 2026, while supplies last. A 20% deposit locks in the special pricing.
Don't wait — these packages are limited supply!

📞 678-482-0866

🔧 Southern Performance Systems
"Today's Muscle Engines for Yesterday's Cars"
👉 www.spsengines.com

🔥 2 LT4 CRATE ENGINES IN STOCK AND READY FOR IMMEDIATE DELIVERY! 🔥Ready to unleash 650 horsepower?Meet the Chevrolet Per...
08/13/2026

🔥 2 LT4 CRATE ENGINES IN STOCK AND READY FOR IMMEDIATE DELIVERY! 🔥

Ready to unleash 650 horsepower?

Meet the Chevrolet Performance LT4 crate engine — the same supercharged 6.2L beast that powered the Corvette Z06 and Camaro ZL1… now available as a drop-in crate engine for YOUR project!

✅ 650 HP
✅ 650 lb-ft of torque
✅ Eaton supercharger with intercooler
✅ Direct injection + Variable Valve Timing
✅ Forged internals built to handle serious boost

Whether it’s a classic muscle car, restomod, or custom build — this thing turns heads and lays down serious power on pump gas.

No compromises. Just pure, modern Chevrolet Performance.

Call for Pricing

Tag a friend who needs this under their hood 👇
Drop a 🔥 if you’re ready to go supercharged!

Address

4530 Bamford Drive
Sugar Hill, GA
30518

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm

Telephone

+16784820866

Website

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