Valentine's Sale

Are you looking for something special for that special someone? Maybe you purchased a nice new diamond for you significant other and now it's time to treat yourself.

If so then check out these Sweet (Heart) Specials.

Available until February 19th 2021.

Free Shipping to the Lower 48 States. Sorry but we do not accept cards for sale priced items.

ProStreet LS376/480 Turnkey

Southern Performance System’s ProStreet LS376/480 our most popular entry-level Turnkey Engine Package because it provides the best bang for your buck at 495 horsepower. Designed for anyone that is building a Pro Touring or classic Street Rod that they plan for everyday use or weekend cruiser.

The ProStreet LS376/480 Series includes:
New LS376/480 Crate Engine
ProStreet Factory Style Serpentine System
Application Specific Oil Pan
Custom Engine Management Wire Harness
ECM with Custom Programming
MAF Meter, Oxygen Sensors, Water Temp Sensor, and Others
Automatic or Manual Transmission

ProStreet LS376/480 with 4L70E Transmission

ProStreet LS376/480 package with SuperMatic 4L70E Transmission, Flexplate, Bolts, Torque Conveter, and Programmed TCM.
Regular Price: $16,830.00

ProStreet LS376/480 w/Tremec T56 Magnum Transmission

ProStreet LS376/480 package with Tremec T56 Magnum Transmission, Clutch Plressure Plate Assembly, Flywheel, Release Bearin and Bolts.
Regular Price: $16,525.00

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ProStreet LS364/450 Turnkey

Southern Performance System's Turnkey LS364/450 is a value-driven foundation for hot rod builders looking to give their earlier vehicles a high-performance shot in the arm. Featuring a strong, iron cylinder block and durable rotating assembly, high-lift LS6 camshaft and LS3 aluminum cylinder heads.

The ProStreet LS364/450 Series includes:
New LS364/450 Crate Engine with LS3 Intake, Thottle Body, and Fuel Injectors
ProStreet Factory Style Serpentine System
Application Specific Oil Pan
Custom Engine Management Wire Harness
ECM/TCM with Custom Programming
MAF Meter, Oxygen Sensors, Water Temp Sensor, and Others
Automatic or Manual Transmission

ProStreet LS364/450 with 4L65E Transmission

ProStreet LS364/450 package with SuperMatic 4L65E Transmission, Flexplate, Bolts, Torque Conveter.
Regular Price: $15,035.00

ProStreet LS364/450 w/Tremec T56 Magnum Transmission

ProStreet LS364/450 package with Tremec T56 Magnum Transmission, Clutch Plressure Plate Assembly, Flywheel, Release Bearin and Bolts.
Regular Price: $14,755.00

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Street Rod LSX376 Supercharged Turnkey

Everyone loves superchargers right? That's why we bolted a Magnuson TVS2600 One top of our LSX376. The result is the Street Rod LSX376SC "Supercharged" engine package. Like to visit the strip? You can say 'AMF' to the other guy when the tree goes green with 775 horsepower.

The Street Rod LSX376SC Series includes:
Custom Built LSX376 Crate Engine using Mahle Forged Aluminum Pistons, Callies 4340 H Beam Rods, Callies 4340 Steel Crankshaft, Performance Heads, and Comp Cams High Performance Camshaft
Magnuson TVS2600 Supercharger
Billet 10-Rib Serpentine System
Application Specific Oil Pan
Custom Engine Management Wire Harness
ECM with Custom Programming
MAF Meter, Oxygen Sensors, Water Temp Sensor, and Others
Automatic or Manual Transmission

Street Rod LSX376 with 4L75E Transmission

Street Rod LSX376 package with SuperMatic 4L75E Transmission, Flexplate, Bolts, Torque Conveter, and Programmed TCM.
Regular Price: $36,300.00

Street Rod LSX376 w/Tremec T56 Magnum Transmission

Street Rod LSX376 package with Tremec T56 Magnum Transmission, Clutch Plressure Plate Assembly, Flywheel, Release Bearin and Bolts.
Regular Price: $35,800.00

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LS364/450 Long Block

Southern Performance System's Turnkey LS364/450 is a value-driven foundation for anyone wanting to upgrade their Gen III LS (4.8L, 5.3L, 5.7L) engine to a 450 horse power 6.0L engine. Great replacement for early model LS engines with 24x tooth reluctor wheel.

This long block assembly features a strong, iron cylinder block and durable rotating assembly, high-lift LS6 camshaft and LS3 aluminum cylinder heads.

Includes:
New LS364/450 Crate Engine with LS3 Intake, Thottle Body, and Fuel Injectors

Regular Price: $16,525.00

Special Price $7,298.00
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ProStreet Serpentine Systems

Southern Performance Systems offers a Complete ProStreet Serpentine System for your Pro Touring Street Machine! This kit is great for those that have clearance issues with the frame and crossmember. The kit's brackets are made from cast aluminum which give your engine a "Modern Factory" look. This system includes brackets for AC, Alternator, & Power Steering. Also includes tensioners, pulleys, A/C compressor, alternator, power steering pump and reservoir.

The ProStreet Serpentine Kit is designed for the 3 most common LS-Series Balancers & Water Pumps, the Corvette, the F-Body Camaro, and the Vortec Truck/2010 Camaro (VVT).

Includes
ProStreet A/C Bracket, ProStreet Alternator / Power Steering Bracket, Sanden Style 508 Compressor, Factory Alternator, Power Steering Pump, Power Steering Pulley, Belt Tensioner, Plastic Reservoir, 6-Rib Serpentine Belt
Available in natural, black, or polished finish.

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2-Piece 'Hidden Coil' Finned Valve Covers

2-piece LS valve covers designed to help easily hide and mount LS2 style coils underneath the included over-covers for a clean look. Also features a baffled stock-style ventilation set-up.

-Fits LS-based Engines
-Accepts Gen 1 (ACDelco D580) & Gen 5 (ACDelco D510C) Ignition Coils*
-Finned Cover
-Available in Polished or Black Finish

*Coils Not Included

Regual Retail: Black-$400.00 & Polished-$440.00

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2-Piece 'Hidden Coil' Smooth Valve Covers

2-piece LS valve covers designed to help easily hide and mount LS2 style coils underneath the included over-covers for a clean look. Also features a baffled stock-style ventilation set-up.

-Fits LS-based Engines
-Accepts Gen 1 (ACDelco D580) & Gen 5 (ACDelco D510C) Ignition Coils*
-Smooth Cover
-Available in Polished or Black Finish

*Coils Not Included

Regual Retail: Black-$400.00 & Polished-$440.00

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LS Valve Covers with Coil Mounts

These tall, cast aluminum valve covers are a great way to improve the look of your LS engine, without any radical changes to its configuration. The cover has an increased height to allow for added valvetrain clearance and features studs for mounting LS coils with 72mm bolt spacing. It also features a baffled stock-style ventilation set-up and finish-matched oil fill cap.

-Fits LS-based Engines
-Accepts Gen 5 (ACDelco D510C) Ignition Coils*
-Available in Polished or Black Finish

*Coils Not Included

Regual Retail: Black-$196.00 & Polished-$220.00

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LS Valve Covers with Mounted Coils

These tall, cast aluminum valve covers are a great way to improve the look of your LS engine, without any radical changes to its configuration. The cover has an increased height to allow for added valvetrain clearance and features studs for mounting LS coils with 72mm bolt spacing. It also features a baffled stock-style ventilation set-up and finish-matched oil fill cap.

-Fits LS-based Engines
-Includes Red Ignition Coils
-Includes ARP Stainless Steel Bolts
-Available in Polished or Black Finish

Regular Retail: Black-$572.00 & Polished-$596.00

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High Performance LS Ignition Coils
Set of 8

LS ignition coils are the top coils on the market today, featuring magnetic steel cores specially designed to deliver up to 15% more spark than OEM.

Fits Chevy LS2, LS3, LS7, LS9, and LSA applications.
Replaces Delco D1500C type coil
Output: 40,000 V
Color: Red

Retails for $288.00

Special Price $228.00
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