John,Racing flat out on the 440/533 engine over 1 season & 65 passes at 8.97@150mph 1.27 60' getting great results!!Engine is GREAT!Thanks mate!
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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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John, Thanks again so much. You're truly awesome.
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1937 Chevy Legends Race Car, Thanks for everything!
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Thanks for all, Your shop is very highly recommended by a lot of Dakota/Durango owners up here in Canada.
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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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Southeast Performance and John Mercedes have been "OUTSTANDING" to do business with. I couldn't be happier.
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Hi John! Thanks again for the great service! Marko T. Finland
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Thanks for all your great help with my Viper.
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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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John is a real awesome guy. i couldn't thank u enough for all the help over 7-8 years.
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Plymouth 426 Hemi
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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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Dakota R/T 408, Thanks for everything! Dan https://www.youtube.com/watch?v=wZekmXKYXA4
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Thanks for everything John. The headers are great !
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Southeastern Performance has my vote. Thanks again!
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"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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bought numerous things and all transactions went very smooth. Responded to emails within a day or less. Ryan
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426 Hemi Cuda
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Mopar RB 440 Aluminum block with a Procharger. Makes 1600 HP!!
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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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John, Thank you for all you have done, From your previous email responses, you seem to be old school, a man of his word. Thanks again John for...
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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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You do outstanding work man. My whole crew is ready to see your work in action ;-)
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5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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