Answer
The primary sponsor of Davey Allison, a renowned NASCAR driver, was Texaco-Havoline, a prominent brand in the oil and lubrication industry. This sponsorship played a significant role in Allison's racing career, providing financial support and brand recognition that contributed to his success on the track. Texaco-Havoline's association with Allison further cemented the brand's position within the world of motorsports and highlighted its commitment to high-performance products.