With over 40 years of experience in the automotive industry, the McQuillen family, combined with a team of experienced highly skilled machinists has a reputation for delivering superior products with demonstrated durability and quality.


Testing Facilities

Our facility utilizes SuperFlow Dynamometers and SpinTron endurance testing for true quality control and validation of engine components.


Automotive Prototypes and Development

Our ability to rapidly produce your automotive prototypes is second to none. We have extensive experience with complex and difficult to machine components and alloys. Our 5 axis machining center allows us to complete components with tight tolerance, multisided features, and angled features in single operations. Our services include projects as simple as single component development and machining all the way to complete prototype engine manufacturing. We can provide turn-key products and support with testing facilities including spintron valve train and dynamometer testing for durability, performance, and validation testing.


Automotive Crankshafts

We have extensive experience producing prototype crankshafts from billet 4340 steel and other alloys. We have developed proven processes which allow us to maintain the highest quality product with unbeatable lead times.

Our capabilities include:

  • Single Cylinder or Multi Cylinder

  • Up to 15in Diameter and 32” Length

  • Engineering Prototypes or Short Run Production

  • Typical Lead time 14-18 weeks

  • Expedited Lead time 8-11 weeks


Automotive Camshafts

With more than 15 years experience with prototype camshaft manufacturing, we are able to maintain the highest quality product with unbeatable lead time. We can produce prototype camshafts from various steel alloy bar stock to exact customer specifications. We can offer full inspection including Adcole lobe profile verification. 

Our capabilities include:

  • Single Lobe or Multi-Lobe

  • Up to 4in Diameter and 36in Length

  • Engineering Prototypes or Short Run Production

  • Cam Phasers or Phaser Splice add-ons

  • Typically lead time 8-10 weeks

  • Expedited lead time 6-7 weeks

Rapid Development & Delivery

Without Sacrificing Quality

Start Your Project Today

At McQuillen Manufacturing, we believe in getting the job done right, as quickly as possible. Whether you need expertly developed prototypes, high tolerance milling production, or anything in between, our lead time is second to none. Learn more about  our state of the art production capabilities.

Browse our gallery to explore our diverse work and see examples of prototypes, production parts, and other projects we've done. Or start your free quote today to get your project moving now!

View Gallery  Start Your Quote

Why McQuillen?

When you need high quality, expertly manufactured parts, look no further than McQuillen Manufacturing. We’ve been specializing in automotive design, rapid camshaft and crankshaft prototyping, and complex machining for over 15 years customers in Rochester, Buffalo, Le Roy, and all over the US. Our specialty is quick turnaround that never compromises quality. We take pride in creating products that are always rapidly produced, cost effective, and push even the most ambitious standards of quality. 

Whether you're ready for your project to be transformed into a flawless product, or need to consult with an experienced machinist, we're waiting to help you. Get in touch with us today, and discover for yourself why McQuillen Manufacturing has a reputation for unbeatable customer service.

Contact Us

*Your Email: Your Name: *Subject: *Message:

Outstanding Service.
Dependable Quality.

Start Your Quote