Slot car guys?

Got into HO slots,mid 70's. Magna Traction,G-plus,and the Tyco HP-2's. Picked up a 30 ft,Tyco track,at a garage sale(77). The shifters were way cool,not as good as the Tyco plunger,or the A F/X Russkit style. Still have a couple lying around.(HO cars.)....