David D.
2/19/2018
Precision rebuilt the engine on my 87 Buick Grand National. They document findings with pictures, were diligent in checking clearance and found many aftermarket parts needed additional work. The...
Precision Engine Rebuilders
Closed
(5)
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23807 W Andrew Rd Unit A
Plainfield, IL 60585
SPECIALIZED ENGINE REBUILDING SERVICES Precision Engine Rebuilders was opened in March, 1993 by owner Randy Crowley and wife, Lisa. We started out supporting the local parts stores, service stations and car dealerships. Thanks to the support of our customers, we have grown to where we are today. 2013 was a major milestone for Precision Engine Rebuilders. We celebrated 20 years in business. Our facility houses a CNC center for blocks, diamond honing for cylinders, computerized crank balancing, engine assembly room and an engine dyno room. For more information, please contact us at 815-254-2333. We look forward to working with you.
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Reviews
4.05 reviewsOmar R.
3/21/2025
These guys were very helpful and willing to help with my cylinder head on my Mini Cooper. Very respectful and helpful with no nonsense information and expectations. They checked the heads over to...
Phillip M.
5/28/2020
I had PER turn a 4 cylinder Duratec junkyard motor into a fantastic race engine. The team at PER spent extra time helping me design the engine I needed for my endurance racing application (maximum...
Peter C.
8/2/2020
Randy is the real deal machine shop and engine builder. His shop has all the required machinery and then some. I felt very confident in his ability to prep an old 1951 Ford 8N tractor engine...
Dan B.
12/18/2018
Do not use this business ! I've done business with Randy since 2001 and recently I heard the quality has gone downhill but didn't believe it. Three months ago I asked him to build an all out...
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