Speedmaster Aluminum Heads

PRH said
Might as well post the ootb numbers too......

Why not :rolleyes:

Flow ootb with Ede valves:

Lift——-in/ex
.100— 67.5/53.5
.200—137.2/101.2
.300—202.8/138.3
.400—241.2/160.3
.500—256.1/171.2
.550—262.5/174.4
.600—269.2/176.9
.650—269.2/178.1
.700—269.2/179.3