duration @.050

Nope. I know that they are out there. Wish I could find one

From the Seatle area, I think... Angela Bushmaker (Bill Bushmaker's daughter) runs a 235 hp '65 Valiant in NHRA's K/SA and it has (NHRA approved!!!) aluminum D-Dart intake manifold (but not the carb,) and is really fast for a 273 (mid 11's with a 904.) Shu usually runs the Division six points races and the Kent, Washington NHRA national event.

That car flies. If you could talk to her (or, her dad) about cams, you could probably get the specs for a cam that would perform a lot better than the original D-Dart cam. NHRA aalows any duration on Stocker cams, but they have to maintain stock lift. Go figure...

Just sayin'...