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Product List

A A New Disc Brake Conversion
A Chrysler 426 and 440 Blocks
A Mopar "Cast Iron" Race Blocks
A Mopar News
A New Mopar B/RB Windage Tray
A New Mopar SB Cylinder Head
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

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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Troy K.

Troy K.

Dodge Viper
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Gary H.

Gary H.

John, Thanks a lot !
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Benny C.

Benny C.

Thanks for the Great Mopar Service !
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Ricky R.

Ricky R.

1937 Chevy Legends Race Car, Thanks for everything!
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Robert S.

Robert S.

426 Hemi Cuda
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Derek B.

Derek B.

Great Personalized service. Derek
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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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Harold R.

John, Thanks for the great customer service! Harold
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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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David A.

David A.

Thanks for everything, David
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Craig W.

Craig W.

Thanks John, So far 8 races and 8 top Five!!
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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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Ryan

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

Michael W.

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

Billy W.

Dakota R/T 408
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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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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
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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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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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Dan F.

Dan F.

John, The truck is not done but i drive it daily and it runs good now. Eventually id like to do the rear brakes! Thanks
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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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Robert S.

Robert S.

Great parts and service! Robert
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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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Phil S.

Phil S.

Great job creating this Dakota R/T Ground Affects Kit. Phil
Read More ->


5.7, 6.1 HEMI Performance Power Packages

Our most popular parts package can add an extra 108 HP to your Hemi ride!
The package includes an 85mm cast throttle body, our C&C Ported cylinder Heads and custom grind Camshaft package. Upgrade to the cam of your choice and the throttle body of your choice for a custom package of performance parts to fit your HEMI engine powered vehicle.
 
 
Performance Power Package Fits:
  • 6.1 HEMI SRT8 LX Bodies
  • 6.1 HEMI SRT8 Challenger
  • 5.7 HEMI LX Bodies
  • 5.7 HEMI Challenger
  • Custom 5.7L and 6.1 HEMI Engine applications and most variants
Performance Ported Heads
  • Race Ported
  • Serti valve seats
  • Upgraded: Springs,Retainers,Locators,Valve Seals
  • Capable of up to .650” Lift
  • Dyno tested 18hp more than closest tested Competitor
  • High Velocity Air Flow
Custom grind HEMI Camshafts
  • Engineered for Maximum performance and drivability Hydraulic Roller Lifter high performance Camshaft 8620 Steel Billet Core
  • Your choice of performance levels
  • Computer friendly, excellent low end torque, amazing throttle response, stable idle with a nice thump, maximum performance in a daily driver or all out neck snapping drag strip monster
  • Precision Ground on Landis Cam Grinder, Worlds most advance camshaft Grinding Machine.
Custom Throttle Body
  • Direct, Bolt on Replacement throttle body for your 2005 – Present 5.7 and 6.1 HEMI powered vehicles
  • Machined from 3852, aluminum
  • Full 85mm bore and larger
  • Drive By Wire Technology
  • Each cast throttle body is individually made in the USA
 
Contact www.southeastperformance.com for details and pricing.



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