Did Ford build any 428 Cobra Jet Mustangs to meet NHRA homologation requirements?

In late December 1967 (date code 30M), Ford produced 50 Wimbledon White sportsroof Mustangs with black vinyl interiors for drag racing duty. The vehicles were numbered sequentially, starting with VIN 8F02R135007 and ending with VIN 8F02R135056.