The Master Hull Rooster has the following listings:
Hull 7919: 1979 U-19 Arronow/Halter Special
1980-1982 U-19 Arronow Unlimited
1983 U-19 USA Racing
there is not any measurements for this hull listed.
Hull 8409: 1984 U-9 Texmo was a 28 foot hull
Hull 8686 : 1986 Arcadian was a 30...