Made in the USA
At GCP, we believe performance products for American built muscle cars should be designed and manufactured in the USA. All products designed and manufactured by GCP are 100% made in the USA we will never outsource overseas just to make a buck.
Although we cannot control the source of the aftermarket parts we recommend. Look for the Made in the USA tag on most products. If they are not made in the USA the country of orgin will be listed.
Recent Forum Posts
Total Posts: 3
Joined: December 22, 2011
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Our Facebook page changed... We were not able to interact with other pages and since Facebook support is second only to the quality service found at a local DMV, we found it easier to delete and try …
Posted on March 02, 2012 at 6:24 PM
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Total Posts: 3
Joined: December 22, 2011
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The new site is here but a lot of work is still left to do. We will be filling in the blanks as we go...
Watch for new features and updates!
We are now on Facebook.
Posted on February 08, 2012 at 6:57 PM
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Total Posts: 3
Joined: December 22, 2011
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The Content Management System (CMS) concrete5, that powers the Granite City Performance website has released a major upgrade to version 5.5. With this new release and the "free-time" at the end of the…
Posted on December 31, 2011 at 2:46 PM
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Made in the USA