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Rear End->
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Striker Viper heads Return
SuperChargers->
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Tech Help
Throttle Bodies->
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Transmission Components->
Tuning and Controllers->
Turbocharging->
Valvetrain Components->
  |_ Guideplates->
  |_ Retainers->
  |_ Rev Kits->
  |_ Rocker Arms->
  |_ Seals->
  |_ Stud Girdle Kits->
  |_ Valve Covers->
  |_ Valve Springs->
  |_ Valves->
    |_ Brodix Valves
    |_ Dart Valves
    |_ Edelbrock Valves
    |_ Ferrea Valve Springs
    |_ Ford Racing Valves
    |_ Manley Valves
    |_ Milodon Valves
    |_ Mopar Performance Valves
    |_ Sealed Power Valves
    |_ Speed Pro Valves
    |_ Xceldyne Technologies
Viper
Water Pumps->
Wheels->
Wideband Monitoring Systems->
Wiring harness and Accessories->

Customers

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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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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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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James G.

James G.

5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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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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Henry T.

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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Ryan

bought numerous things and all transactions went very smooth. Responded to emails within a day or less. Ryan
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Chris B.

Chris B. won the late model feature easily Texas Motor Speedway.
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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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Buyer

Super guy to deal with! GREAT SERVICE!! GREAT PRICE!!
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Dan B.

Dan B.

Dakota R/T 408, Thanks for everything! Dan https://www.youtube.com/watch?v=wZekmXKYXA4
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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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Bob F.

Bob F.

Plymouth 426 Hemi
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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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Carl E.

Carl E.

Dodge SRT-10 Viper
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Ken L.

John, Thanks for all your help. I wish I had known about you before I ordered the rest of my stuff! Thanks, Ken
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Billy W.

Billy W.

Dakota R/T 408
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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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Bill S.

Bill S.

Thanks John, 426 Hemi stroker 588 https://www.youtube.com/watch?v=1dJdt0ZFzjU
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Felix C.

How awesome is this! This superb service is exactly on point w/what everyone have raved about. Thank you, Felix
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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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Michael W.

Michael W.

After getting all the compatible stuff shes a beast! Michael
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Kris L.

John, Sitting in the car with a big smile on my face. Thanks for the quality brand products and the great price. Cheers Kris
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William K.

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.

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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Mopar Performance Valves

Mopar Performance valves are manufactured from high-strength EV8 stainless steel and are swirl-polished. They are machined with a single locking groove for the valve retainers and have no flat or "ski-jump" areas under the head. These valves are sold in the original-equipment lengths.



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