Western Engine Supply proudly serves the Rocky Mountain Region with all of their engine needs. Our professional team consists of 14 full-time employees consisting of machinists, mechanics, and office professionals. To date, we have built and have sold over 11,600 long block engines. Our shop is over 14,000 square feet and we have all the latest in equipment for machining your engine block, cylinder heads, crankshafts and connecting rods. We also balance engines and do custom work. We are active members of AERA - Automotive Engine Rebuilders Association and the ONLY engine rebuilder in Colorado that belongs to the elite PERA - Production Engine Remanufacturers Association. We are a complete automotive machine shop and we also offer engine installation services. Feel free to contact us with any question or comments you may have.