Product List
A New Product->|_ "NEW" 426 Hemi/440 Wedge Blocks
|_ "NEW" Trick Flow Intake Manifold
|_ 1998-04 Dodge Truck 255 LPH Pump
|_ 6.1L HEMI Aluminum Race Blocks
|_ AAD Suspensions
|_ AEM Performance Electronics
|_ AGP Turbo Products
|_ American Racing Headers
|_ BMR Suspensions
|_ Chrysler 426 and 440 Blocks
|_ Circle Track Modified Carburetor
|_ Dashboards and Gauges
|_ Dodge Viper Gen V 9.0L Xtreme
|_ DSS Pistons
|_ Eddie Motorsports
|_ Edelbrock Products
|_ Joe Gibbs Driven Motor Oils
|_ K&P Engineering Oil Filters
|_ Mopar A Rocker Shaft Clamps
|_ Mopar B/RB Rear Seal Retainer
|_ Mopar Rocker Shaft Shims
|_ Mopar Valley tray Hold Downs
|_ MOPAR W2 / W5 ROCKER STANDS
|_ NEW Adjustable Dual Flow PCV
|_ New Disc Brake Conversions
|_ NEW Gen 3 Hemi Conversion Kits
|_ New Mopar BB Windage tray
|_ New Mopar Chassi Reinforcement
|_ New Mopar SB Cylinder Head
|_ New Viper Aluminum Race Blocks
|_ Nitro Gears
|_ ProEFI Standalone Systems
|_ Striker Viper Cylinder Heads
|_ UEM Pistons
|_ US Body Source
|_ Viking Shock Absorbers
|_ Viper Gen 2 Oil Pan Gate Kit
Adjustable PCV Valve Stops Leaks
Air Conditioning Custom Kits->
Automotive and Marine Covers
Brakes->
Carburetor Modifications
Carburetors->
Chrome Accessories->
Chute Kits->
Clutches->
Cold Air Kits->
Custom Hoods->
Custom Parts Development->
Cylinder Head Porting->
Electric Cooling Fans->
Electronics and Delay Boxes->
Engine Blocks
Engine Parts->
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
1937 Chevy Legends Race Car, Thanks for everything!
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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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Jason B.
Thanks John.. you have been awesome to work with and I am REALLY looking forward to driving my SRT-10 again :) Jason
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Derek B.
Great Personalized service. Derek
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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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Scot C.
Thanks for everything John. We will be doing business again. At Nationals 6.38 on a 6.54 dial in.
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Ryan
bought numerous things and all transactions went very smooth. Responded to emails within a day or less. Ryan
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Steve B.
Thanks for the help with my 426 stroker.
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Henry T.
HEY! Everything is installed and car runs AWESOME!
Thanks for everything, Thanks again.
Henry
2000 Dodge Viper R/T 10
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William K.
You do outstanding work man. My whole crew is ready to see your work in action ;-)
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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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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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Harold R.
John,
Thanks for the great customer service!
Harold
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Matt C.
Thanks again John, someone who’s willing to help and not just sell parts. So, looks like you’ll be listed on my referrals. Keep in touch. Thanks...
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Daryl S.
Your 408 runs like a dream. I think we are well over the 400hp side, a new 300hp mustang could not overcome, it is a beast. I am very happy with the...
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Robbie C.
Great job all round !
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William K.
Well your service is amazing if you want my opinion. Never had better from any company I've ordered from. William K.
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Brian C.
I have never had any problems with John on any transaction. One of the few vendors I have never had a single problem with. Including paying overnight...
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Ricky H.
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Thanks for everything John. The headers are great !
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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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Ian A.
I wanted to thank you for all your help and support, for being so patient and for being a good, honest person and especially so professional....
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David C.
Southeastern Performance has my vote. Thanks again!
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Tom R.
John--the 408 engine you built for me is outstanding. Feel free to give him my cell number and I'll happily give you a strong reference. Thank you...
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Toby W.
John, Thanks again so much. You're truly awesome.
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Hannu O.
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thank you very much from Finland!
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