down on power 360 magnum

00 dakota block (stock)
395 hp crate motor cam
eddy heads (stock)
1.7 rr mpp
holley 750
edelbrock rpm air gap intake
4" spacer
1 3/4 headers long tube

3500 stall with 3.91 gears

car weighs 2780
best et of 12.54 @ 105.9

holley red fp with 7psi

timed it several times between 30-40 degress doesnt seem to change et or trap

car seems like it doesnt pull hard on top end

any ideas? im at a loss