Matt, The measurements that my fuse. has on sta 3 and 5 (measured from the front edge of the firewall) are 26" and 53". This includes the extra 3/8" of ply for the FW. That will make the measurements 25-5/8"" and 52-5/8" "Steze" http://community.webtv.net/smlangford/StevesFlyBaby