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Customers

Darren B.

Darren B.

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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Carl E.

Carl E.

Dodge SRT-10 Viper
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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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Bill S.

Bill S.

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

Thanks for all the info, you have been a great help and a credit to your company.
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Kyle M.

Kyle M.

John, I am very pleased with the brake conversion. The kit was very easy to install and I didn't have any problems and look very good as...
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Ian A.

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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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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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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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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Kayden G.

Kayden G.

Well your service is amazing. Never had better from any company I've ordered from! Kayden
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Billy W.

Billy W.

Dakota R/T 408
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Craig W.

Craig W.

Thanks John, So far 8 races and 8 top Five!!
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Robert M.

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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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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Harold R.

John, Thanks for the great customer service! Harold
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Michael W.

Michael W.

After getting all the compatible stuff shes a beast! Michael
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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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Toby W.

John, Thanks again so much. You're truly awesome.
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Steve B.

Steve B.

Thanks for the help with my 426 stroker.
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Derek B.

Derek B.

Great Personalized service. Derek
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Don S.

John, I can't emphasize this enough, but without the help you're getting me I could not have afforded my dream engine! I literally have cringed when...
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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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Viper GenV 9.0L Xtreme Engine

Viper GenV 9.0L (550 cubic inches) with all forged internal rotating components 

•Pump gas friendly (93 octane), 10.5 compression 

•Factory engine control system with custom tune 

•Factory intake manifold and throttle bodies 

•Custom Comp Extreme camshaft (Non-VVT) with PAC double springs 

•CNC cylinder heads with 2.125” diameter intake valves with 1.608” exhaust valves 

•Aluminum block with press in cast iron liners 

•Callies “stroker” billet crankshaft, 4.200” stroke with 2.100” diameter rod pins 

•Callies H-beam forged connecting rods with Daido tri-metal rod bearings 

•Mahle custom forged pistons with 0.927” diameter piston pins. Rings are Steel Moly-filled and are 1mm, 1mm, 2mm in thickness 

•Built using customers engine Contact Southeast Performance for details and pricing




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