Yes, in the context of NASCAR, Team Penske, Joe Gibbs Racing, and Hendrick Motorsports are considered top-tier, factory-backed or "works" teams. These teams receive significant manufacturer support, often including direct engine and technical assistance, and consistently contend for wins and championships.
Here's why they are often referred to as works teams:
Manufacturer Support:
They have close relationships with automotive manufacturers (Ford for Team Penske, Toyota for Joe Gibbs Racing, and Chevrolet for Hendrick Motorsports) providing them with substantial resources and technical expertise.
Financial Stability:
These teams often have strong sponsorship backing, enabling them to invest heavily in personnel, equipment, and research and development, giving them a competitive edge.
Consistent Performance:
They consistently field competitive cars and drivers, frequently appearing at the front of the field and contending for race wins and championships.
Championship Pedigree:
Over the years, these teams have accumulated numerous championships, demonstrating their ability to consistently build and field winning race cars.
While other teams also compete at a high level, these three are often highlighted as the premier organizations in NASCAR due to their strong manufacturer partnerships and consistent success.

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