Have you been bitten?

Our exclusive Snake Bite package features a stage 7 port, venom cooler, & custom 2.4 pulley. Only available with Stiegemeier Porting Services!


Upsized Injectors

Size DOES matter. No custom tune needed! Upsize your injectors for an amazing value. Call us today!

New Stage 8 Port

Stage 8 is finally here exclusively for Ford Cobras. Gain 65+ hp for an incredible value!

Stiegemeier Porting Services has been in business for over 35 years with thousands of satisfied customers. Bob’s done performance work everywhere from Nascar to individual’s street cars. Whatever you’re looking for Stiegemier Porting can help you get there. We guarantee you will be satisfied with our expert workmanship and quality. Our rebuilding services will make your showpiece stand above the rest.
In 2003 Bob was approached to attempt porting a supercharger, which before then was not done. He experimented and eventually came out with what is now known as a Stage 1. 12 years later, Stiegemeier Porting is still going strong and has graduated to the Stage 7 and 8 with can gain you 65+ hp.
At Stiegemeier Porting we know that rebuilding is an art. We use the highest quality products to refresh your supercharger. We’ll make your supercharger run like it did straight out of the factory.

Why Choose Us

  • Over 35 years in the rebuilding and performance business.
  • Guaranteed quality workmanship from our knowledgeable team.
  • Fast turn around time.
  • Packages available for all budgets.
  • Our friendly technicians are always available for instruction and advice.
We are currently working on our website. A new and improved site is coming your way with an online shop and much more. Stay tuned within the next couple days to see our new changes.