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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; here 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.


All Major Credit

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

International +1-732-695-2520

Fax 1-732-695-2520

E-Mail Us:  info@Pro-formanceunlimited.com

*There Will Be a 20% Restocking Fee On All Canceled Custom Built Performance Engine Orders *


Stock Ford Mustang Engine Horse Power And Torque Statistics

Year Cubic Inch HP/Torque
1965-1967 289 271/312
1967 390 320/427
1968 390 325/437
1968 427 390/460
1968 428 335/445
1969 302 290/290
1969 351 290/385
1969 390 320/427
1969 428 335/440
1969 429 375/450
1970 302 290/290
1970 351 300/380
1970 428 335/440
1971 351 285/370
1971 351 (boss) 330/370
1971 429 370/450
1972 351 266/301
1972 351 275/286