Try Irwin Yachts.
There are also several chat sites for irwin owners
Yahoo groups has irwindailboatskippers and
irwinsailboats.. both have very helpful folks. Barring anything
Else you can contact. Gene Gammon direct through the irwinyacht site.
SV Ten-Ten. 37'cc.tr
01-27-2012 08:43 AM
Looking for Irwin 37 rudder dimensions
Where can I find the dimensions for an 1971 Shoal draft Irwin 37 rudder?