You shouldn't need anything else unless you do not have the front lift linkage on your machine. Maybe one shear pin and a cotter pin.
The little runners (what are they called, 'skids'?) are mounted upside down and the blade has seen some hard stops for sure
$120 - $250 for a spring?Unfortunately the tend to be very expensive. I've seen them on ebay from $120 - $250. Depends on the time of year. There aren't a lot of them out there so the tend to be pretty expensive.
It's a pretty big spring...$120 - $250 for a spring?![]()