'Judy Lilly' ~ 'The 360 Duster'
Correct '75 Sport'
In 1974, she was running in 'SS/MA'. The 360/245 HP was {refactored to 270 HP} = 12.01 Wt/Hp.
In 1975, she was running in 'SS/LA'. The 360/245 HP was {refactored to 280 HP} = 11.58 Wt/Hp.
In 1976, she was running in 'SS/KA'. The 360/245 HP was {refactored to 290 HP} = 11.18 Wt/Hp.