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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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Jared B.

John, You Rock! Thanks again for the great deals and speedy service. Really appreciate it. Jared Dakota R/T
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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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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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Hannu O.

Hannu O.

thank you very much from Finland!
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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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Toby W.

John, Thanks again so much. You're truly awesome.
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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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Billy W.

Billy W.

Dakota R/T 408
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Scot C.

Scot C.

Thanks for everything John. We will be doing business again. At Nationals 6.38 on a 6.54 dial in.
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Maurice

Maurice

Maurice 73 Dodge Dart
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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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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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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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David P.

David P.

Thanks for the brake lines !
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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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Taylor M.

Taylor M.

Thanks a lot John !
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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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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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David A.

David A.

Thanks for everything, David
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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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Ricky J.

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

John, Thanks for the great customer service! Harold
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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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Ryan

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