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Customers

Marko T.

Marko T.

Hi John! Thanks again for the great service! Marko T. Finland
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Michael W.

Michael W.

After getting all the compatible stuff shes a beast! Michael
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Troy K.

Troy K.

Thanks for all your great help with my Viper.
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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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Mike M.

John's very honest, something that's hard to find these days. This means he'll tell you the truth and you may not want to hear it. LOL. The best...
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Doug B.

Doug B.

My experience with Southeast Performance and John has been amazing. My Viper has gained another 200hp and drives fabulous. Thanks for everything!
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Pete L.

Pete L.

Mopar RB 440 Aluminum block with a Procharger. Makes 1600 HP!!
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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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Brian A.

Brian A.

The 408 engine runs strong, put on dyno 405hp with 415tq N/A not shabby.. also was on 22" wheels with those numbers est. 500-525 @ crank. Thanks so...
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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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Josh F.

I've bought parts and dealt with vendors in my job every day for the last 15 years. I have never dealt with a vendor as helpful and punctual as you...
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David C.

Southeastern Performance has my vote. Thanks again!
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Matt G.

I just want to say thanks for all that you have done for me, because over the weekend I was the fastest R/T out there with no power-adders and still...
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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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Maurice

Maurice

Maurice 73 Dodge Dart
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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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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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Robert S.

Robert S.

Great parts and service! Robert
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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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Bruce P.

Bruce P.

You’ve got a big fan in me. Oh yeah, the car is awesome. Runs like a raped ape. So thanks a lot !
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Robbie C.

Robbie C.

Great job all round !
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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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Shaine D.

Wow! Thank you for that quick and informative response. Must be why you are always recommended. Shaine
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Barbara H.

John, Thanks again for making Colton's dream come true! The truck is in the body shop, the cowl hood arrived and the new 408 engine you built is...
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2003-07 Silverado/Sierra 4.8L/5.3L/6.0L E-Force Supercharger

The Edelbrock E-Force Supercharger Stage 1 Street system for 2003-06 Silverado and Sierra 1500 and 2007 Sierra Classic increases the performance of your 6.0L Gen III engine to 348 horsepower and 381 ft/lbs. of torque at the rear wheels. The Edelbrock Supercharger also works with the 4.8L & 5.3L Gen III engines, HP & Torque numbers will vary.




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