Simplify between round valve spring changes with this handy tool from Moroso.

The stud-mount unit will fit both 3/8'' and 7/16'' rocker studs (#710-62372 allows use with Jesel shaft-mount rockers) and is much stronger in the handle area to withstand the pressures of today's ''extreme high pressure'' valve springs. 12'' handle gives all the leverage needed for the strongest springs.