"Nations Leader In Custom Building Turn-Key Performance Crate Engines Since 1978"

Toll Free: 1-800-267-3940 / International +1-732-462-7283

 

 


Ford Performance Engines With An Attitude

When you purchase one of our Ford engines you are buying the finest turn-key drop in ready crate engine combinations in the world.  Some of our popular engine combinations like our 289, 302, 351w and world renowned strokers like the 331, 347, 408w, and 418w are best used for street/strip hot rods. All of our turn-key drop in ready packages can also be designed to accommodate high torque truck applications. When building Ford big block engines the target is "bigger is better"

          With all the after market parts made readily available today, we can custom design your crate engine to deliver extremely powerful street performance or off road track use. All our engines are built with precision to perform with quality and assurance you can depend on.

          Whether your vehicle is a Mustang, Fairlane, Thunderbird, or any 60's muscle car; at Pro-formance Unlimited we are here to help design and build the combination that best suits your knowledge level and over all experience, so your vehicle will out perform  your expectations.  Please browse our engine combinations listed below. Pro-formance Unlimited is best known for our precision custom designs. If you have any questions and would like Pro-formance Unlimited to build your  next engine feel free to call  Doug or Steve.


 

Mild Performance Engines:
      In This Category These Engines Will Give You Good Performance And Significant Power For Your Driving Pleasure, And Will Still Allow You To Use All Of Your Power Accessories. These Engines Will Interchange With Very Little Or No Up Grades To Present Vehicle Without The Maintenance And Headaches. "Carburetor, And OEM Computer Friendly"

     In Our Mild-Street Performance Category There Are Limitations To The Engines You Can Achieve (Compression Ratios Are From 8.0:1 To 9.5:1) Camshaft Will Have Nice Idle With That Traditional Muscle Car Sound " Good Low End To Mid End Response." (Cam Duration @.050 Are 195-225) ( Horse Power Range From Stock HP To 350 HP)

↓Turn-Key Crate Engine Packages Click Below For More Details↓
289 300HP

Cast Iron Heads

289 350 HP

Dart Aluminum Heads
 Full Roller Engine
  302 300HP Ver.1

Cast Iron Heads
         
302 300HP Ver.2

SS Series Aluminum Heads
 
351w 350HP Ver.1

Cast Iron Heads
  351w 350HP Ver.2

SS Series Aluminum Heads

 

 

Super Street Performance Engines:
      In This Category These Engines Can Be Used For Both Street And Strip Applications.  Most Are Equipped With Lower Manifold Vacuum And Will Still Work With Power Accessories.

     In Our Super-Street Performance Category There Are Limitations To The Engines You Can Achieve (Compression Ratios Are From 9.0:1 to 10.4:1) Cam Shaft Will Have Fair Idle With That Loopy Sound.  "Engine Will Be Good Throughout The RPM Range." (Cam Duration @.050 Are 225-240) ( Horse Power Range From 350 HP To 450 HP)

↓Turn-Key Crate Engine Packages Click Below For More Details↓
302 380HP

Dart Aluminum Heads
 Full Roller Engine

  347 Stroker 425HP

Dart Aluminum Heads
 Full Roller Engine
  302 Mock Boss 430HP

Edelbrock Mock Boss Aluminum Heads
 Full Roller Engine
         
351w 420HP

Dart Aluminum Heads
  351w 440HP

Dart Aluminum Heads
 Full Roller Engine
  351 Clevor 480HP
351 Clevor Mock Boss
Edelbrock Clevor Aluminum Heads
 Full Roller Engine
         
 393w 415HP

Dart Aluminum Heads
 Full Roller Engine
   408w Stroker 450HP
408w Stroker Crate Engine 450HP
Dart Aluminum Heads
 Full Roller Engine
 
  351 Cleveland  420HP
351c Crate Engine
Edelbrock Aluminum Heads
         
390 400HP

Cast Iron Heads
  Weber Stack Induction
Weber Stack Induction
We
Can Build An Ford
Engine With Stack Induction
  460  430HP

Cast Iron Heads

 

 

Extreme Performance Engines:
      This Category Is Where The Real Horsepower Is Made.  The Engines In This Section Are For Serious Street/Strip/Oval Track Racing Applications.  All Engines Will Have High Compression Ratios, Rough Idle And A Lower Manifold Vacuum.  Power Accessories May Require Vacuum Canister Or Pump.

     In Our Extreme-Street Performance Category There Are Limitations To The Engines You Can Achieve (Compression Ratios Are From 10.0:1 To 12.0:1) Cam Shaft Will Have A Rough  Idle With A Nice Choppy Sound " Good Low End To Mid End Response." (Cam Duration @.050 Are 240-297) ( Horse Power Range From 475 HP And Up)

↓Turn-Key Crate Engine Packages Click Below For More Details↓
Engine Design
363 SBF Stroker 500HP


Edelbrock XT Heads
 Full Roller Engine
  418w Stroker 500HP

Dart Aluminum Heads
 Full Roller Engine
  Engine Design
427w Stroker 550HP

427w Stroker
Dart Aluminum Heads
 Full Roller Engine
         
 390FE  475HP

Edelbrock Aluminum Heads
    428Cobra Jet  500HP

Edelbrock Aluminum Heads
Full Roller Engine
  428 Cobra Jet 525HP

Edelbrock Aluminum Heads
Mechanical Roller Engine
         
 460  475HP

Edelbrock Aluminum Heads
  514 Stroker 575HP

Edelbrock Aluminum Heads
   

 

We Are Now Selling Shorts Blocks

 

 

 

 

Stock Ford Mustang Engine Horse Power And Torque Statistics

Year Cubic Inch HP/Torque
1965-1967289271/312
1967390320/427
1968390325/437
1968427390/460
1968428335/445
1969302290/290
1969351290/385
1969390320/427
1969428335/440
1969429375/450
1970302290/290
1970351300/380
1970428335/440
1971351285/370
1971351 (boss)330/370
1971429370/450
1972351266/301
1972351275/286

           

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Call Toll Free 24 Hrs.  1-800-267-3940

International +1-732-462-7283

Fax 1-732-462-7202

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info@Pro-formanceunlimited.com

* Please Review Our Cancellation/Return Policy Before Making A Purchase*

 

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