NASCAR IS THE red, white, and bluest form of racing there is. But the very heart of most NASCAR stockers is born at Grainger & Worrall, a family-owned company in the British West Midlands town of Telford, Shropshire. Every Chevrolet and Ford starting the Daytona 500 this year ran a block cast by Grainger & Worrall. As does every Chevy, Dodge, and Ford facing off in NHRA Pro Stock drag racing. Confidentiality agreements keep G&W from saying what, exactly, it casts for Formula 1 racers, but several teams are customers, including the dominant Mercedes-AMG Petronas. G&W also supplies castings to teams in WRC, Le Mans, and FIA Touring Car racing. Yet, somehow, the company is so off the radar that it doesn’t even have a Wikipedia page—at least not yet.…
