edelbrock mechanical fuel pump

thanks i didnt reaize carter had that big of a mech pump,,,i have been using the carter 120 gph pump for a long time,,,but i have fule pressure problems, at cruising speed with 2 giant 4 bbl carbs,,,do you rememebr wat the cost of that pum was and its out put pressure?? thanks for the reply
http://claysmithcams.com/ppf-17mopara-273-360.aspx i'm going to try one of these when I swap out the electric pump on my setup I have never used one but it claim can supply 1300 hp???