ProComp/Speedmaster aluminum heads

70aarcuda said
PCE270.1005
1.400" Od. 1.060" Id. 7 Degree 11/32 Chromoly Steel Valve Spring
Retainers

PCE269.1002
10 Degree 11/32" Std Install Height Chromoly Valve Locks Keepers,,,,,,,,,,,WRong keepers

PCE
7 Degree 11/32" Std Install Height Chromoly Valve Locks Keepers...........out of stock....

Btw, these are the valve springs I plan on installing. Still use that diameter retainer?