Product List
A New Product->Air Conditioning Custom Kits->
Automotive and Marine Covers
Brakes->
Carburetor Modifications
Carburetors->
Chrome Accessories->
Chute Kits->
Clutches->
Cold Air Kits->
Custom Hoods->
Custom Parts Development->
Cylinder Head Porting->
Electric Cooling Fans->
Electronics and Delay Boxes->
Engine Parts->
|_ Camshaft Thrust Buttons->
|_ Camshafts->
|_ Cylinder Heads->
|_ Dodge SRT4 Turbo->
|_ Engine Components->
|_ Engine Girdles->
|_ HEMI 5.7L, 6.1L, 6.4L Components->
|_ 5.7 / 6.1L Hemi Gasket Sets->
|_ 5.7 / 6.1 Hemi Alternator Fan
|_ 5.7 / 6.1 Hemi Roller Rockers
|_ 5.7 / 6.1 HEMI Turbo Kits
|_ 5.7 / 6.1L Billet Accessories
|_ 5.7 / 6.1L Hemi Axle Hub Kit
|_ 5.7 / 6.1L Hemi Belts
|_ 5.7 / 6.1L Hemi Bolts and Studs
|_ 5.7 / 6.1L Hemi Camshafts
|_ 5.7 / 6.1L Hemi Cold Air Kits
|_ 5.7 / 6.1L Hemi Connecting Rods
|_ 5.7 / 6.1L Hemi Converters->
|_ 5.7 / 6.1L Hemi Crank Dampers
|_ 5.7 / 6.1L Hemi Crankshafts
|_ 5.7 / 6.1L HEMI Engine Bearings
|_ 5.7 / 6.1L Hemi Exhaust
|_ 5.7 / 6.1L Hemi Fuel Injectors
|_ 5.7 / 6.1L Hemi Fuel Rails
|_ 5.7 / 6.1L Hemi Intake Manifolds
|_ 5.7 / 6.1L Hemi Nitrous Systems
|_ 5.7 / 6.1L HEMI Oil Pans->
|_ 5.7 / 6.1L Hemi Oiling System
|_ 5.7 / 6.1L Hemi Piston Rings
|_ 5.7 / 6.1L Hemi Pistons
|_ 5.7 / 6.1L Hemi Superchargers
|_ 5.7 / 6.1L Hemi Suspension
|_ 5.7 / 6.1L HEMI Throttle Bodies
|_ 5.7 / 6.1L Hemi Timing Sets
|_ 5.7 / 6.1L Hemi Transmissions
|_ 5.7 / 6.1L HEMI Tuning
|_ 5.7 / 6.1L Hemi Valvetrain
|_ 5.7 6.1 6.4 Hemi Cylinder Heads
|_ 5.7L Hemi Water Pump
|_ 6.1L HEMI Aluminum Blocks
|_ 6.1L Hemi Lifters
|_ Carbon Fiber
|_ Custom 5.7 / 6.1L Chipkiller
|_ Custom Hemi Billet Main Caps
|_ Custom Hemi Floor Mats
|_ Gen 3 Hemi Oil Squirter Plug
|_ Hemi 5.7 / 6.1L Power Packages
|_ Hemi 5.7 and 6.1L Valve Covers
|_ HEMI Drive Shaft Loop
|_ Hemi Serpentine Belt Conversions
|_ Intake Manifolds->
Engines->
Exhaust Components->
Exterior Vehicle Components->
Fasteners->
Fire Equipment->
Floor Mats->
Fuel Injection Systems
Fuel System Components->
Gaskets->
Gauges->
Gear Venders Overdrive Units
Ignition Components->
Lift Kits->
Lowering Kits->
Nitrous Kits->
Race Car Bodies->
Race Wear and Accessories->
Radiators and Components->
Rear End->
Roll Cages and Accessories->
Seats and Custom Interiors->
Shocks->
Spark Plugs->
Striker Viper heads Return
SuperChargers->
Suspension Components->
Tech Help
Throttle Bodies->
Tires->
Traction Components->
Transmission Components->
Tuning and Controllers->
Turbocharging->
Valvetrain Components->
Viper
Water Pumps->
Wheels->
Wideband Monitoring Systems->
Wiring harness and Accessories->
Customers
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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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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Gary H.
John, Thanks a lot !
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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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Hannu O.
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thank you very much from Finland!
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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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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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Jim W.
Thanks for the fast parts service and Great cylinder head porting! Jim
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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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Steve B.
Thanks for the help with my 426 stroker.
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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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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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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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Clay B.
Thanks for everything !
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Ricky H.
.JPG "Ricky H."){kind=small}
Thanks for everything John. The headers are great !
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Bill S.
Thanks John,
426 Hemi stroker 588
https://www.youtube.com/watch?v=1dJdt0ZFzjU
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James G.
5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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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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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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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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Robert S.
426 Hemi Cuda
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Bruce P.
John, you have been so prompt and helpful. Take care my friend and thanks again. I'll be back. Bruce
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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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Matt C.
Thanks again John, someone who’s willing to help and not just sell parts. So, looks like you’ll be listed on my referrals. Keep in touch. Thanks...
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Robert S.
Great parts and service! Robert
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5.7 / 6.1L HEMI Tuning
| Product Image | Item Name- | Price |
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5.7 and 6.1L Hemi F.A.S.T XFI Standalone Tuning KitComplete kits include everything required to install high performance FAST™ XFI™ Fuel Injection for precise engine management and compatibility... |
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5.7 and 6.1L Hemi FAST CAN Retro-Fit Kit ConnectorsFAST XFI CAN Retro-Fit Kit Connectors. Contact Southeast Performance for details and pricing. |
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5.7 and 6.1L Hemi Fast Injector Wiring HarnessDesigned for a complete standalone FAST Electronic Fuel Injection (EFI) system that replaces your factory computer. XFI EFI system features a... |
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5.7 and 6.1L Hemi FAST XFI Circuit Wiring HarnessFAST XFI Circuit wiring harnesses features all OEM-style connectors high temperature oil resistant wiring and puncture-resistant outer sheathing... |
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5.7 and 6.1L Hemi FAST XFI Idle Air ControlThe FAST XFI idle air control allows the ECU system to control engine idle speed by controlling airflow around the throttle body blades.Contact... |
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5.7 and 6.1L Hemi Preditor Serial Port Interface Kit(Serial Port)The DiabloSport U7777 is necessary equipment if you need to update your DiabloSport Predator from the internet. It includes a 9-pin... |
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5.7 and 6.1L Hemi Preditor Tuning kits2005-2007 Chrysler 300C 5.7/6.1 Hemi 2005-2007 Dodge Magnum 5.7/6.1 Hemi 2006-2007 Dodge Charger 5.7/6.1 Hemi 2006-2007 Jeep Grand Cherokee SRT-8 6.1... |
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5.7 and 6.1L Hemi Preditor Tuning USB Port Interface Kit(USB)The DiabloSport U7778 is necessary equipment if you need to update your DiabloSport Predator from the internet. It includes a USB adapter and a... |
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API Black Box Handheld HEMI TunerA fully functional handheld tune loader for 2011-2012 HEMI Vehicles! Available and shipping now the API Black Box Handheld Tuner is fully... |
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Diablo Trinity 1000 TunersThe Diablo Trinity 1000 Tuners The Diablosport Trinity T-1000 has been updated to include support for the following vehicles: 2011-2013 Jeep... |
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