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Customers

Pete L.

Pete L.

Mopar RB 440 Aluminum block with a Procharger. Makes 1600 HP!!
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Ricky R.

Ricky R.

1937 Chevy Legends Race Car, Thanks for everything!
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Steve V.

Steve V.

You are the only guy who I trust to do the most important thing I'll ever do to my Roadrunner, a car that means more to me than any inanimate object...
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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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Ossi L.

you come highly recommended to me by Finnish racers!
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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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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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Phil S.

Phil S.

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

Super guy to deal with! GREAT SERVICE!! GREAT PRICE!!
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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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Steven

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

Gary H.

John, Thanks a lot !
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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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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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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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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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Alan P.

First off, I just have to say that I have never came across a more stand-up guy that takes his time to connect with his customers and have the...
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Chris B.

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

Robert S.

Great parts and service! Robert
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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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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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David C.

Southeastern Performance has my vote. Thanks again!
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Billy W.

Billy W.

Dakota R/T 408
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Robert S.

Robert S.

426 Hemi Cuda
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2001-2007 GM LQ4 6.0L 460 HP 470 TQ

This is our new LQ4 6.0L Performance Engine that puts out 135+HP/100+TQ "OVER" the stock engine. 

It can be used as a replacement engine for a 2001-2007 Chevy Truck Application (ECM Tune Required) or Retro-fitted with a Carburetor/EFI into any Hot Rod Application. 

Built with 6 bolt block, OE 24 tooth crank, OE connecting rods, Hyperutectic pistons, 9-5-1 compression, OE Aluminum cylinder heads, 2.00 intake valve.

Contact Southeast Performance for details.




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