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A A New Disc Brake Conversion
A Chrysler 426 and 440 Blocks
A Mopar "Cast Iron" Race Blocks
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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->
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->
SuperChargers->
Suspension Components->
Tech Help
Throttle Bodies->
Tires->
Traction Components->
Transmission Components->
Tuning and Controllers->
Turbocharging->
Valvetrain Components->
  |_ Guideplates->
  |_ Retainers->
  |_ Rev Kits->
  |_ Rocker Arms->
  |_ Seals->
  |_ Stud Girdle Kits->
  |_ Valve Covers->
  |_ Valve Springs->
  |_ Valves->
    |_ Brodix Valves
    |_ Dart Valves
    |_ Edelbrock Valves
    |_ Ferrea Valve Springs
    |_ Ford Racing Valves
    |_ Manley Valves
    |_ Milodon Valves
    |_ Mopar Performance Valves
    |_ Sealed Power Valves
    |_ Speed Pro Valves
    |_ Xceldyne Technologies
Viper
Water Pumps->
Wheels->
Wideband Monitoring Systems->
Wiring harness and Accessories->

Customers

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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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
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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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Henry T.

Henry T.

HEY! Everything is installed and car runs AWESOME! Thanks for everything, Thanks again. Henry 2000 Dodge Viper R/T 10
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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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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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Shaine D.

Wow! Thank you for that quick and informative response. Must be why you are always recommended. Shaine
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Craig W.

Craig W.

Thanks John, So far 8 races and 8 top Five!!
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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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Hannu O.

Hannu O.

thank you very much from Finland!
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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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Phil S.

Phil S.

Great job creating this Dakota R/T Ground Affects Kit. Phil
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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...
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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...
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Harold R.

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

David A.

Thanks for everything, David
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Michael W.

Michael W.

After getting all the compatible stuff shes a beast! Michael
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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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Dan B.

Dan B.

Dakota R/T 408, Thanks for everything! Dan https://www.youtube.com/watch?v=wZekmXKYXA4
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Brian C.

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...
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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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James G.

James G.

5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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Taylor M.

Taylor M.

Thanks a lot John !
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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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Bob F.

Bob F.

Plymouth 426 Hemi
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Xceldyne Technologies

Xceldyne Technologies is a direct manufacturer of titanium valves and valvetrain components.

For many years, Xceldyne has ambitiously sought after and successfully met the high demands of motorsports professionals worldwide. Our dedication to R&D, engineering and manufacturing has pioneered and set new standards for quality control, consistent performance and durability of racing valvetrain systems.

           Superior Materials - all mil.spec / aerospace certified

  • Inlet material for maximum strength, ductility & toughness at intermediate temperatures
  • Exhaust material for the highest combination of strength, creep resistance, fracture toughness, & stability at elevated temperatures
  • Profile shapes allow maximum flow
  • Higher strength materials allow mass reduction in critical areas & maintain strength with reduced cross section
  • Proprietary coatings for wear and impact resistance (thermal spray, PVD and CVD technologies)
  • Precision polished for flawless results and reduced carbon buildup
  • Custom design, quick delivery and prototype service available
    • Technologically advanced manufacturing capabilities featuring the latest available CNC-machine tools
    • World-class, state-of-the-art facility with machining cells organized for optimal process specialization
    • Automation utilizing robotics and computerized controls allowing for maximum repeatability and quality
    • Proprietary stem, tip, & seat coating technologies
    • Dimensional tolerances held within microns



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