Product List
A A "NEW" Mopar SB Cylinder HeadA Chrysler 426 and 440 Blocks
A Mopar "Cast Iron" Race Blocks
A Mopar News
A New Mopar B/RB Windage Tray
A New Trick Flow Mopar Head
Air Conditioning Custom Kits->
Automotive and Marine Covers
Brakes->
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
|_ 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->
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->
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,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!
Read More ->
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...
Read More ->
Toby W.
John, Thanks again so much. You're truly awesome.
Read More ->
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...
Read More ->
Felix C.
How awesome is this! This superb service is exactly on point w/what everyone have raved about.
Thank you,
Felix
Read More ->
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
Read More ->
Jason B.
Thanks John.. you have been awesome to work with and I am REALLY looking forward to driving my SRT-10 again :) Jason
Read More ->
James G.
5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
Read More ->
Matt G.
I just want to say thanks for all that you have done for me, because over the weekend I was the fastest R/T out there with no power-adders and still...
Read More ->
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...
Read More ->
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...
Read More ->
Ricky H.
.JPG "Ricky H."){kind=small}
Thanks for everything John. The headers are great !
Read More ->
Harold R.
John,
Thanks for the great customer service!
Harold
Read More ->
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
Read More ->
Mitch C.
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
Read More ->
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...
Read More ->
David A.
Thanks for everything, David
Read More ->
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...
Read More ->
Bob F.
Plymouth 426 Hemi
Read More ->
Carl E.
Dodge SRT-10 Viper
Read More ->
Michael W.
After getting all the compatible stuff shes a beast!
Michael
Read More ->
Brian C.
I have never had any problems with John on any transaction. One of the few vendors I have never had a single problem with. Including paying overnight...
Read More ->
Kayden G.
Well John, your service is amazing if you want my opinion. Never had better from any company I've ordered from. Thanks, Kayden
Read More ->
Ricky R.
1937 Chevy Legends Race Car, Thanks for everything!
Read More ->
Phil S.
Great job creating this Dakota R/T Ground Affects Kit. Phil
Read More ->
5.7 / 6.1L HEMI Tuning
| Product Image | Item Name- | Price |
|---|---|---|
 |
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... |
Contact Us |
 |
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. |
Contact Us |
 |
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... |
Contact Us |
 |
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... |
Contact Us |
 |
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... |
Contact Us |
 |
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... |
Contact Us |
 |
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... |
Contact Us |
 |
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... |
Contact Us |
 |
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... |
Contact Us |
 |
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... |
Contact Us |