Guys with Crane Cams Book- Need Help

If you don’t care to change retainers and locks and spend a little extra, this set would play nicely with that camshaft. The smaller retainer diameter provides more clearance for aftermarket rocker arms, too.
Howards Cams, Beehive (Inverted Conical) Valve Springs, 1.289" O.D., 110 @ 1.800", 275 @ 1.200" - Competition Products

From the Howards catalog
Beehive Beehive Valve Springs; 1.289 Howards Cams 98115 | Howards Cams

Retainers and locks for 11/32 valves. The retainers are for any valve stem diameter, you’ll have to use different locks if using something other than 11/32 valve stems.

VTO, 4140 Chrome Moly Steel Retainers 10 Degree , 1.095" - Competition Products

VTO, Forged Steel 10 Degree Valve Lock, 11/32 Valve Stem - Competition Products