66dreama go talk to the guys in a performance shop and tell them what HP you want and get them to work out a combo for you .Stay with the parts you have now ,heads well stay with well known brands ,ford racing,edelbrock ,trickflow ,AFR .etc ...Same with cams ,a hyd that will make power to 5500 ,crane,compcams etc . A double row timing gear set and your away .You really need a small hi stall 2000/2300 ,will help at idle and give you more punch off the line .You may have to change the diff gears ,depending what is in there now .3.25 with 15 inch wheels and 3.00 with 14s .