Blackwell Sports Cars is a UK-based kit-car manufacturer and vehicle customization specialist headquartered in Chelmsford, Essex. The company’s flagship product is the SPR1, a modern, exotic-style body conversion kit designed to replace the outer panels of a first-generation Mazda MX-5 (Miata), giving it a TVR Sagaris–inspired appearance. Kits start from around £3,200–£3,700 for panel sets, enabling a full build for roughly £6,000 including…