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One of the longest running Series in the UK designed for high performance marques from the 1970's through to 1995.

The Intermarque Shield is awarded to the winning marque team whilst drivers are also compete for individual honours.

Races are typically 40-50 minutes long with a mandatory pit-stop with an option for one or two drivers.


The Intermarque, Aston Martin GT4, and GT Challenge grids will run as a combined grid for the 2021 race season.


Download regulations, registration and entry forms below: 

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