Edelbrck vs Trick Flow

If all you did was just swap heads IMO you got good results. Had you matched up a differant cam to take advantage of the TF heads I believe you would have seen a significant performance change.
I dont get it, what were you expecting?
Totally agree. I’m thinking simply swapping 2.02” valved Edelbrocks for the 2.02” TF’s will possibly show only a smaller improvement and may leave one wondering was it worth it, but one head has more potential if complimented with a cam etc. I went from 1.92” valved EQ’s and small hyd cam w/DP intake to the TF’s, big solid and SP intake. No track results yet but just running around on the street the improvement is sizable. Mid and top end pull is impressive, the gains are exactly what I expected. If I just swapped heads that’d be a different story.