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Chevy Engines With An Attitude
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Pro-Formance Unlimited takes great pride in all of our engines. Whether your vehicle is a Corvette, Camaro, Nova, Chevelle, or just an early 60's muscle car, we are here to help design and build the engine combination to match you with your vehicle. Please browse our engine combinations listed below. Pro-formance Unlimited is best known for our precision custom designs. From that special built stroker engine to that turn-key drop in ready crate engine, we strive to build custom engines at an affordable price. Take a look at our crate engine videos. I guarantee we have the best engines on the World Wide Web. Give us a call today and ask for Doug, Steve, or Paul and we will be happy to answer any of your questions. |
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| Chevy 350 320HP | Chevy 383 400HP | Ford 302 350HP |
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| Only $4,450 | Call For Pricing | Call For Pricing |
Super Street
Performance Engines:
↓Turn-Key Crate Engine Packages Click Below For More Details↓
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Extreme
Performance Engines:
↓Turn-Key Crate Engine Packages Click Below For More Details↓
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Chevrolet Muscle Car OEM HP Statistics
| Year | Cubic Inch | HP/ Torque | Year | Cubic Inch | HP/ Torque |
| 1964 | 409 | 340/420 | 1968 | 427 | 385/460 |
| 1964 | 409 | 400/425 | 1968 | 427 | 390/460 |
| 1964 | 409 | 425/425 | 1968 | 427 | 400/460 |
| 1965 | 327 | 350/360 | 1968 | 427 | 435/460 |
| 1965 | 396 | 325/410 | 1969 | 350 | 300/380 |
| 1965 | 396 | 425/415 | 1969 | 350 | 350/380 |
| 1965 | 409 | 340/420 | 1969 | 396 | 325/410 |
| 1965 | 409 | 400/425 | 1969 | 396 | 350/415 |
| 1966 | 327 | 350/360 | 1969 | 396 | 375/415 |
| 1966 | 396 | 325/410 | 1969 | 427 L88 | 430/450 |
| 1966 | 396 | 360/440 | 1969 | 427 | 335/470 |
| 1966 | 396 | 375/415 | 1969 | 427 | 390/460 |
| 1966 | 427 | 390/470 | 1969 | 427 | 400/460 |
| 1966 | 427 | 425/460 | 1969 | 427 | 435/460 |
| 1967 | 327 | 350/360 | 1969 | 427 | 425/460 |
| 1967 | 396 | 325/410 | 1970 | 402 | 350/415 |
| 1967 | 396 | 350/415 | 1970 | 402 | 375/415 |
| 1967 | 396 | 375/415 | 1970 | 454 | 360/500 |
| 1967 | 427 | 390/460 | 1970 | 454 | 390/500 |
| 1967 | 427 | 400/460 | 1970 | 454 | 450/500 |
| 1967 | 427 | 435/460 | 1971 | 350 | 330/360 |
| 1968 | 327 | 300/360 | 1971 | 402 | 300/400 |
| 1968 | 327 | 350/360 | 1971 | 454 | 365/465 |
| 1968 | 396 | 325/410 | 1971 | 454 | 425/475 |
| 1968 | 396 | 350/415 | 1972 | 350 | 255/280 |
| 1968 | 396 | 375/415 | 1972 | 402 | 240/390 |
| 1968 | 427 L88 | 430/450 | 1972 | 454 | 270/390 |
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Toll Free 1-800-267-3940 Phone 1-732-462-7283 International +1-732-462-7282 Fax 1-732-462-7202 |
E-Mail Us: info@proformanceunlimited.com
* Please Review Our Cancellation/Return Policy/Privacy Policy Before Making A Purchase*
PROFORMANCE UNLIMITED INC. RESERVES THE RIGHT TO MAKE CHANGES IN DESIGN OR TO MAKE ADDITIONS TO OR IMPROVEMENTS UPON ANY OF ITS PRODUCTS AT ANY TIME WITHOUT INCURRING ANY OBLIGATION WHATSOEVER TO INSTALL THE SAME OR IMPROVEMENT UPON PRODUCTS PREVIOUSLY MANUFACTURED. OCCASIONALLY DEPENDING ON AVAILABILITY, PARTS MAY BE SUBSTITUTED THAT WILL NOT EFFECT PRICE, PERFORMANCE, APPEARANCE OR QUALITY OF THE PRODUCT.