I load with 4350 and 4064 for mine, but here's some loads out of the Modern Handloading 2nd Edition, and the 6.5x55 handbook. Lyman 49 doesn't list any loads for 4320.
Lee Modern Handloading:
140grn bullet:
IMR 4320 - 33.4grns starting for 2220fps - 37.5grns max for 2465fps at 45500CUP
Sierra Bullets:
M96 Swedish Mauser, 29.5" Barrel, Federal Case, 2.155" TTL, Federal 210 primer:
120grn bullet:
IMR 4320 - 37.3grns starting for 2600fps - 42.4 grns max for 2900fps
140grn bullet:
IMR 4320 - 34.5grns starting for 2400 - 39.4grns max for 2600fps
Speer Bullets:
Ruger Model 77 MkII, 22" Barrel, Federal Case, 2.155" TTL, CCI 200 Primer
120grn bullet:
IMR 4320 - 38.0grns starting for 2514fps - 42.0grns max for 2779fps
140grn bullet:
IMR 4320 - 36.5grns starting for 2313fps - 40.5grns max for 2567fps
Barnes Bullets:
24" bbl, Winchester Case, Federal GM 210M Primer, 2.155" TTL
120grn bullet:
IMR 4320 - 38.0 grns starting for 2652fps - 42.0grns max for 2931fps
140grn bullet:
IMR 4320 - 35.0 grns starting for 2514fps - 39.0grns max for 2801fps
There also should be data available on Hodgden/IMR's website. Just type in Hodgden reloading data into google.