Trick Flow small block heads

Duster3406pck said

IMM Engines facebook page says the heads flow 290cfm @ .500 lift I would think that cam should make more than 439hp with those heads

Click to expand...

if you go by TrickFlows numbers they say [email protected] and [email protected] lift. by time you take pushrod deflection and the dreaded small block pushrod angle how long do you think that "dinky" cam is spending at .500 lift. Not very long.