axle width spring perch bosses are 41 inches what spring do i need,this is on my boys t bucket tks Butch
If you are using an axle with vertical perch bolt holes??? You simply measure center to center of the spring perch bosses on the top of the axle and deduct 5"... This is for a spring over axle application only... Or so say's Speedy Bill in the Speedway Catalog...