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A Chrysler 426 and 440 Blocks
A Mopar News
A New Trick Flow Mopar Head
Air Conditioning Custom Kits->
Automotive and Marine Covers
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Chute Kits->
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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->
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

Robert S.

Robert S.

426 Hemi Cuda
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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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Clay B.

Clay B.

Thanks for everything !
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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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Bob F.

Bob F.

Plymouth 426 Hemi
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David A.

David A.

Thanks for everything, David
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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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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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Derek B.

Derek B.

Great Personalized service. Derek
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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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Speed Pro Performance Valves

Speed-Pro offers a wide variety of valves designed to meet the demands of virtually any engine. Technologically advanced one-piece design, superior-grade alloy materials and statistically controlled manufacturing processes ensure consistent, repeatable performance in any environment.



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