Reliable, Custom Built Crate Performance Engines
Toll Free 1-800-267-3940
Info@proformanceunlimited.com

Proformance Unlimited Review Chevy 383CI Stroker Engine

Thank you guys so much for building an awesome engine! This 383 stroker screams at 400 hp! The shop that installed my motor was very very inpressed! The engine was shipped already tuned and all dialed in! They had a Roush mustang and they said that my engine that was...

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Customer Review Proformance Unlimited Oldsmobile 350CI

Hi Steve, I just wanted to actually follow up with you on that Olds 350 you guys built for me. You may recall that the initial installer wasnt truly prepared to bring the idea to fruition. He installed the engine, but it wasnt right. In fact, I didnt even drive...

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Chevy 454CI Crate Engine Review Proformance Unlimited

WOW!! Great experience dealing with Steve. He was very helpful with any question and resolving any questions.This is the car that your 454 engine promotion video went in. It was the 2017 Second place winner in its class at World of Wheels in Pittsburgh and First Place...

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Customer Review Ford Mustang 347CI Crate Engine

A big thank you to Steve and the crew at Custom Crate Engines.My 64 1/2 Mustang turned out better than I anticipated. I receive compliments ever time I take the car out for a ride.Steve was instrumental in helping me with my install and set up. If you want the best,...

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Customer Review Chevy 383CI Corvette Crate Engine

The 383 stroker that you built for my 77 vette is just awesome! The car sits in a storage unit months at a time. However, it always fires right up without any hesitation and runs fantastic! I can't tell you enough good things about this motor and how reliable it is! I...

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Proformance Unlimited Pontiac 400CI Crate Engine Review

Doug and Steve,I can’t thank you enough for building my 1970 Pontiac 400 with 10.75 to 1 compression, new Edelbrock performer rpm manifold, new Edelbrock 750 carburetor, and speed pro forged pistons. You painted it the correct Pontiac blue and it arrived beautifully...

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Proformance Unlimited SBC 350CI Crate Engine Testimonial

Proformance Unlimited,I want to take a few minutes and thank everyone at Proformance Unlimited for their professional dedication on the 350 440HP "high roller" engine that was so skillfully assembled for my 68' Camaro. after getting the engine compartment all ready I...

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Proformance Unlimited Chevy Camaro 383CI Engine Review

Hey guys this is Derek Hagner I bought a 383 Stroker (Edelbrock special) one of ten in Dec. of 03 and I'm extremely happy with it. You guys did a great job a matter of fact you have it posted under your Chevy performance category, it's the one with the yellow block...

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Proformance Unlimited Ford 351CI Crate Engine Testimonial

Dear Steve & DougI wanted to thank you for the great job you did on my 351w, not only does it look fantastic it run just as good I'm very pleased with the service, your price quote you gave me was right on target and delivered the level of performance I was...

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Proformance Unlimited Chevy 383CI Crate Engine Review

Dear Doug & SteveThanks for custom building my 383-475 stroker engine, and assisting me in picking out my Art Carr 350 transmission, my 3000 stall converter and March Performance serpentine belt system.Everyone in California thought I was crazy for purchasing a...

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Proformance Unlimited Review Ford 347CI Crate Engine

Hello Steve,Well, it has been a couple months since we last communicated. Just wanted you to know, I have the 347 Stroker Motor in my 69 Mustang now. The exhaust was completed today and I was able to run the motor and hear the awesome sound of your Proformance...

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Customer Review Of Proformance Unlimited Crate Engine

Hey Doug and Steve,The Motor Looks Great Better Than I Expected. I Was Very Impressed With The Fast Turn Around And Service You Guys Provided For Me. After Getting Every Thing Hooked-Up I Pumped The Gas Twice And Turned The Key And She Fired Right Up Just Like You...

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Proformance Unlimited Customer Review Pontiac 461 Engine

Hello Steve,Here are some photos of the engine in the car. The engine fits like a glove. I feel like I am 19 years old again, if I could get some use out of the back seat. I couldn't be happier with the engine. The sound makes everyone's head turn. It's always the...

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Ford Mustang Engine Customer Review

Dear Doug and Steve,
 I want to thank you both so much for your help. Your company built one hell of a motor. It looks great, runs great and have had no problems in the last three years. I returned home from the Wildwood car show Sunday with another top 40 trophy,...

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Customer Review Ford 501CI Crate Engine

Steve, and all who had a part in the building of my 501 Ford Stroker motor,Its been a year almost to the day that my motor was delivered and about 9 months since I installed it. From the moment I dropped it in and pumped the gas peddle 3 times and turned the key it...

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Customer Testimonial Chevy 383CI Proformance Unlimited

Wow, is all I have to say about this 383 stroker I got from your shop. Thanks so much for making such a great motor. The sound and the torque this motor puts out is amazing, also, I have 273 gears in my impala that helps with fuel. I get in the range of 14 to 15 mpg....

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Customer Review of Proformance Unlimited Melbourne, FL

Proformance Unlimited:I have worked with several other builders in the past and found that the knowledge and quality of workmanship that Proformance has will be my only choice for future builds. It was well worth traveling from upstate NY to meet and work with the...

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Proformance Unlimited’s Chevy 350CI Customer Review

Steve & CrewJust wanted to drop you guys a line and a HUGE THANK YOU on my 350/420hp motor. This 1966 Chevelle super sport was a 10 second street/strip car. It was my brothers car, then he passed away at age 44, when he died, so did the 472 cu. in. race motor.My...

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Proformance Unlimited’s Ford 347 Stroker Engine Review

Doug and Steve!Your motors are first class! All the bugs are worked out and here in Italy all the rich Italians in their Ferrari's and Porches just stop and stare in total amazement when I come through town with the wicked 1987 WildStang powered by your 347 Stroker!...

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Chevy 383 Stroker Engine Customer Review Bill

I purchased a 383 stroker, 475 hp and I am so pleased at the performance. After sitting on the a tubbed TCI frame for a year it took only one crank to fire it up. A slight adjustment on one of the four barrels and it was off and running. Attached are some pictures of...

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Proformance Unlimited Pontiac 400CI Customer Review

Hi Kimberly:The engine arrived Tuesday at CPH Airport. The engine (Pontiac 400) looks fantastic, it is a pleasure to see work done by people who know what they are dealing with.P.S. Looking forward to see the new location that you are setting up.Regards.....Jens...

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Chevy 350CI Customer Review Proformance Unlimited

What's up Proformance Unlimited. This is Lontrel and just started my Chevy 350-320hp engine that you built for me. All I have to say is thanks to everyone at Proformance Unlimited. This thing is a monster man, great job. I love this engine. I haven't got on it yet but...

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Chevy 350 335HP Crate Engine Review by William & Cydny

"Hi Steve & All the Wonderful People at Proformance Unlimited."This is my 1965 Cheetah GT Race Car that hasYour 335 H/P Chevy "Roller" Engine in her. Total Weight, 1,550 Pounds! She Moves Fast!Your Chevy "Roller" Engine really is "Beautiful" in her. I am just...

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Chevy 383 400HP Crate Engine Review by Lontrel Irwins

What's up Proformance Unlimited. This is Lontrel and just started my Chevy 350-320hp engine that you built for me. All I have to say is thanks to everyone at Proformance Unlimited. This thing is a monster man, great job. I love this engine. I haven't got on it yet but...

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Chevy 383 400HP Crate Engine Review by Jim Rice

Thanks guys and Kim for the 400hp 383. My truck is a 95 1/2 ton Chevy with a straight axle conversion welded 14 bolt full floater rear end with 410's. This engine will melt my 35" tires in high range with ease. It's very street able to the point of my wife driving it...

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Proformance Unlimited Customer Review Hot Rod Engine Mark

Hi Kim,It took pretty much forever, but the shop doing major work on my hot rod finally finished everything up. I've enclosed a couple of pictures. So far I'm very happy and looking forward to future car shows. Many thanks to Proformance Unlimited for the excellent...

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Customer Review Ford 347CI Glenn Australia

Hey Steve,I have attached a couple of pictures. I will send some more when I can as well as a video of motor running. Sounds very tuff and I have only been driving locally around my area.Glenn Brisbane, Australia

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Chevy 383 400HP Crate Engine Review by Scott

Kim - wanted you to see my car - with new engine. I still have minor things to do on it, but am driving it every opportunity I get. Thanks to you, Steve, Doug and everyone there for all your help, Hope I wasn't too much of a pain. I am completely satisfied with the...

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Proformance Unlimited Customer Review Michael

Kim,Please pass this along -The diligence and dedication demonstrated by your team shows in the quality of the work on this engine. It has totally met and blown away my expectations! I will highly recommend your company.Thank you, Michael...

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Proformance Unlimited Customer Service Review Jason

Steve,I just wanted to say thanks again for taking the time to personally call me to answer my question on the oil type. You guys have been awesome!! From the purchase all the way to over 2 years later, you have continued to support me and you have gained me as a...

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Ford Mustang Engine Review Proformance Unlimited

Hi guys,Well here is the final product of Proformance Unlimited & wow am I impressed. The car runs perfect & has great throttle response. I have done around 200 miles now & seems to feel better & better every time I turn the key.There has been a lot of...

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Chevy 383 475HP Crate Engine Review by Shep Nelson

I wanted to thank you guys for the awesome quality and workmanship that is my 475 hp 383. I have only put 230 miles on it, but it fires every time and has incredible power. Here is a few pictures of the final product.Thanks again,Shep Nelson...

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Ford 418CI 500HP Crate Engine Review by Ventorino

Dear Doug & Steve:I am writing this letter to you both as a thank you for a great engine that you built for me. I went to the Wildwood, NJ car show on September 23rd 2010 for the first time and while I was there I entered the car show against 900 other cars. Well...

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Ford 347CI 425HP Crate Engine Review by Marc

Hi Steve & the rest of the team,Well......it has finally come together.The 347 stroker is in my 65 Mustang. WOW... what an AMAZING engine!!! Truly you guys are awesome. I was expecting that this was going to be a pretty strong motor but nothing like the package...

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Proformance Unlimited Review by Dave 383 Stroker

Doug,Here are some pictures of my 63 Corvette with your 383 installed. The installation was easy and the motor is great. It started right up the way it came to me and I have been putting about a hundred miles a day on it. I was worried about hood clearance but as you...

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Proformance Unlimited Review by Alan Long

Hey Guys,Hope everyone is still getting the engines they want. I have been running my '75 Pontiac TA with your 468/550 HP now for 2 years and what a blast! I am still having fun every weekend or whenever I get the chance.I still check your website to see any new...

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Proformance Unlimited Review by Keith

Hello Kim,I'm Keith I bought my 418 about 2 years ago, it has been great, now has 2000 miles on it and 2 sets of rear tires. Very drive-able and the A/C is super cold. It is now backed by a special built AOD transmission and with 4.11 rear gears, it will cruise at 70...

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Proformance Unlimited Review by Frank Nilsson

Hi:I would like to thank you at ProFormance Unlimited for the 418w stroker that now hasarrived. It looks great and I'm really looking forward to getting the car in shape to install the engine. The video was really cool, and that sound from the engine....amazing!I'm...

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Ford 347CI Stroker Customer Review Edwin

Hello Kim,I purchased a 347CI stroker from you guys for my 2004 Mustang GT. I just wanted to share some pictures of my progress. It is pretty much done I got it started and sounds like I just woken up a BEAST! It was AWESOME and I'm loving it. I just want to thank the...

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Pontiac 455CI Customer Engine Review Proformance Unlimited

Hey guys:A few years ago you built me a Pontiac 455 with 475hp and painted it midnight blue to match my custom '68 GTO. Not long after I installed the motor, a mistake I made damaged it. I pulled the motor out and brought it back to you guys, and you figured out the...

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Proformance Unlimited Review by RJ Nestor

I own one of your SBC 383 475hp engines and love it. Two words only......B-A-D A-S-SI can't say enough about how pleased I am with my '71 Z28 Camaro with your power plant in her.Thanks again guys,RJ NestorMelbourne, FL

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440CI 475HP Crate Engine Review Andy

Hello Proformance Team,Thanks a lot for this fine engine. Its arrived just at my 40th Birthday. What a surprise! It looks great! But now there is a lot of work, until my Charger Project is finish.Greetings from Switzerland Andy OehlerSwitzerland...

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Chevy 454CI Big Block 550HP Customer Review Jeff

Thanks to the Proformance Unlimited team.I want to thank all of you, for your support and technical knowledge during this project. The engine is what you had promised. This is a perfect example of professional people knowing and delivering what they promise. There are...

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Chevy 350 420HP Crate Engine Customer Review Serge

Hey guys this is where the engine you built me ended up, it made a real nice marriage and a lot of guys are asking where I got that superb engine. And I was wondering if the decal you stuck on the valve covers if you had big ones like that I'd love one in the rear...

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383CI 475HP Customer Review Larry

These are pictures taken of Larry Six's 1967 Camaro SS/RS 383-475 HP. You guys did a great job--runs great, sounds great.By they way, this is my first new car I bought in April of 1967. Still a GREAT ride!Thanks so much,Larry...

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351W 350HP Review Domnic Kelly

Hello Steve....It's Domnic Kelly from Ireland.I'm sorry it took a while but as promised here is a few pics of my pride and joy with your block in it.It turned out very well in the end.I am very happy with the engine and all seems to be going great.Ever since, I have...

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David Powell

Doug, Paul and Steve,I would like to thank you all for the outstanding motor that you built for me. It's been a year since I received your engine. I finely installed the engine and I couldn't be more pleased. There's nothing like a small block Chevy in a old Toyota...

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Tim H. 347CI SBF 450HP

Wow I am very excited and thoroughly impressed with everyone at Proformance unlimited from the start Steve took his time to address all my concerns and questions  I knew from the start while doing my research  on choosing a builder   Steve  and his team were  my...

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Review by Dean N

Steve,Just wanted to send you and your crew some pictures of my 35 hot rod with one of your 383 SBC stroker engines. It’s riding nice I’m waiting for my state inspection before putting it out on the road.I’ll swing by your shop so you can get a closer look.Thanks for...

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Contact:

733 North Drive
Suite B
Melbourne, FL 32934
PH: 800-267-3940
Info@proformanceunlimited.com

Shop Hours:

Mon–Thur 8am – 5pm EST
Friday 8am – 4pm EST
Walk-in’s welcome please call for appointment

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.
*Engine shown with optional upgrades