Jun 20,
2023
Under a humid spring morning in March of 1974, Wayne Gapp and Jack Roush relaunched their fresh Mustang II Pro Stock machine for a weekend of match races during Gatornationals. The Mustang II only debuted six months prior, and the duo was quick to pick one up on the rumor that it was slipperier in the wind than even the venerable Pintos. Roush would pilot the new Mustang II, while Gapp drove his P...