Need a NOS track (or excellent used) for a 1972 Sno Jet Star Jet 292Y--I was provided with the following part nos. from one supplier.
SNO JET 060036, 060109, 060308 or 060434.
KIMPEX 04-660.

You should be able to order one right from KIMPEX that will fit.
WWW.KIMPEX.COM