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A New Product->
Adjustable PCV Valve Stops Leaks
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Electronics and Delay Boxes->
Engine Blocks
Engine Parts->
  |_ Camshaft Thrust Buttons->
  |_ Camshafts->
  |_ Cylinder Heads->
    |_ Brodix
    |_ Dart
    |_ Edelbrock
    |_ EQ Cylinder Heads
    |_ Ford Racing
    |_ GM Performance
    |_ Holley
    |_ Indy Cylinder Head
    |_ JM Striker Cylinder Heads
    |_ Koffel's Place
    |_ Mopar Performance
    |_ Pro-Filer Cylinder Heads
    |_ Sidewinder Mopar Cylinder Heads
    |_ Stage V Cylinder Heads
    |_ Trick Flow Cylinder Heads
    |_ World
  |_ Dodge SRT4 Turbo->
  |_ Engine Components->
  |_ Engine Girdles->
  |_ HEMI 5.7L, 6.1L, 6.4L Components->
  |_ Intake Manifolds->
Engine Swap Kits
Engines->
Exhaust Components->
Exterior Vehicle Components->
Fasteners->
Fire Equipment->
Floor Mats->
Fuel Injection Systems
Fuel System Components->
Gaskets->
Gauges->
Gear Venders Overdrive Units
Ignition Components->
Lift Kits->
Lowering Kits->
Nitrous Kits->
Race Car Bodies->
Race Wear and Accessories->
Radiators and Components->
Rear End->
Roll Cages and Accessories->
Seats and Custom Interiors->
Shocks->
Spark Plugs->
Striker Viper heads Return
SuperChargers->
Suspension Components->
Tech Help
Throttle Bodies->
Tires->
Traction Components->
Transmission Components->
Tuning and Controllers->
Turbocharging->
Valvetrain Components->
Viper
Water Pumps->
Wheels->
Wideband Monitoring Systems->
Wiring harness and Accessories->

Customers

Ricky J.

Thanks for all the info, you have been a great help and a credit to your company.
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Steve F.

Thank You for all your help and hookups with the parts - sounds like a lot of people appreciate it, I'm one of those people. - Steve
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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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Robert S.

Robert S.

Great parts and service! Robert
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Pete L.

Pete L.

Mopar RB 440 Aluminum block with a Procharger. Makes 1600 HP!!
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Phil S.

Phil S.

Great job creating this Dakota R/T Ground Affects Kit. Phil
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Robert A.

Dude you are badass, no one and I mean one has made me feel better about getting work done then you and I appreciate that. thanks a million
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Maurice

Maurice

Maurice 73 Dodge Dart
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Billy W.

Billy W.

Dakota R/T 408
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Craig W.

Craig W.

Thanks John, So far 8 races and 8 top Five!!
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Derek B.

Derek B.

Great Personalized service. Derek
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Dan F.

Dan F.

John, The truck is not done but i drive it daily and it runs good now. Eventually id like to do the rear brakes! Thanks
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Mitch C.

Awesome work! Glad I went with you guys! Anyone I know of that wants to build I'll send your way! Thanks John! Your the man!! Mitch
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Daniel C.

Daniel C.

Thanks for your exemplary service. Keep doing what you're doing. Daniel C.
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Kyle M.

Kyle M.

John, I am very pleased with the brake conversion. The kit was very easy to install and I didn't have any problems and look very good as...
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Hannu O.

Hannu O.

thank you very much from Finland!
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Steven

Southeast Performance and John Mercedes have been "OUTSTANDING" to do business with. I couldn't be happier.
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Alexander F.

Alexander F.

Hey John! Roller Rockers are still in and have been great. I get almost 18mpg highway! I seriously appreciate all your help.
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Brian R.

John!! Got my Viper back together, dyno tuned. Super happy with the results of your work!! Gained 112 RWHP and 107RWTQ!!!!! More at the crank. Sounds...
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David P.

David P.

Thanks for the brake lines !
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Vincent G.

Thanks for all, Your shop is very highly recommended by a lot of Dakota/Durango owners up here in Canada.
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Jim A.

Jim A.

Two year champion in modified tractor pulling classes named "Watch This Trick". Chrysler 426 Hemi. Thanks for the Great Service!
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Andrew R.

Andrew R.

I am very pleased with the quality of the magnum deep pan, and the best part is that it really is not much deeper than the stock pan so I dont have...
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Colton H.

Colton H.

"Johns the man, bought a 410 package from him years ago after I got back from overseas. The caveat I gave John was that it had to pass Californian...
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Rob D.

John is a real awesome guy. i couldn't thank u enough for all the help over 7-8 years.
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Dart Cylinder Heads

Dart's Cylinder Heads are cast from the same virgin 355-T6 aircraft alloy that is used in Dart Pro-Stock heads. These LS-style heads are available with high flowing as-cast ports. Standard valve angle and spacing is retained for bolt-on compatability. As-cast heads are bowl blended on 5-axis machining centers. Manganese bronze valve guides are used for long life, and hardened valve seats provide durability with unleaded fuels.production, however. We are constantly redefining our products to bring our customers the best performing components at incredible value. Da

DART 385cc BB Chevy

385cc Intake Runners. CNC Ported Intake/Exhaust. CNC Chambers. 598+ CI w/Power Adders. Port Designed for Nitrous. Add New or Supply Castings. Uses Dart 320/360 Casting

DART Pro 1 365cc BB Chevy

365cc Intake Runner. CNC Ported Intake/Exhaust Ports. CNC Chambers. Ports Designed for Nitrous. 2.300/1.880 Valves. Pro 1 Castings: 310,325,345cc Add New or Supply Castings.

DART Pro 1 SBC 23° 245cc

Our Program makes any DART 200-230 into a 245cc Intake Runner with a 2.080 Intake Valve. 5-Axis CNC Ported Intake/Exhaust Ports. CNC Machined Combustion Chambers. SERDI Valve Job. Great Head for Budget Large 400+ Cubic w/Large Power Adder. Flow Numbers Available. Add New or Supply Castings.

DART 210cc SB Ford

210cc Intake Runner. CNC Ported. SERDI Valve Job. 2.020/1.600 Valves. Suitable for 302 w/Power Adder or 351+ w/no Power Adder. Add New Castings or Supply Castings.

DART Pro 1 23° SBC 230cc

Our Program makes any DART 200-215 into a 230cc Intake Runner with a 2.050/2.080 Intake Valve. 5-Axis CNC Ported Intake/Exhaust Ports. CNC Machined Combustion Chambers. SERDI Valve Job. Flow Sheet Available. Add New or Supply Castings.

Contact Southeast Performance Others Available.

rt's new custom designed and built wet flow bench is an example of our commitment to excellence. Capable of replicating the flow characteristics of a 600ci Pro-Stock engine at 10,000rpm, this one of a kind device enables us to analyze cylinder head flow properties in a whole new light. The result is redesigned ports and combustion chambers which produce significant increases in real world power.




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