Disappointing dyno results

Couple questions for the op I haven't read all four pages so this may have been covered already @jawbone why ls it to late to change cams? If the engine isn't in the car yet it's not that difficult. We can help you pic the right cam for your combo and you won't be in the same boat. What is the rest of the engine components? I know you have stock intake and carb but what pistons, rods, crank bore etc? Have the heads had any work? What valve size and springs? Have you done a cylinder pressure test on the cylinders? The carb would be the last thing I'd be looking at at this point! I agree with the rest that cam is way wrong for making hp! If you don't care about hp or are dead set on not changing the cam. It will probably make a good daily driver! Just know that it's gonna be a 318 at heart. That cam is on par with 2bbl 318 cams
Hi dartfreak75. Thanks for the inquiry. So much time and effort went into this build I am truly depressed with the results. At the moment have lost all momentum to continue. I am a very detailed person by nature. It's not that it's difficult to disassemble the engine; quite easy. It's the degree of perfection that went into putting it together. The pistons are JE brand .030 over. Know nothing regarding rods other than not stock. Assembly was balanced. Big valve "O" heads all stock. Cylinder pressure test = 150-160 psi. Was building a driver but at least expected to get stock performance. Would truly appreciate help in selecting a cam. Contacted Oregon Cam Grinding regarding replacement. There is word they have specs for 68 340 4 speed cam. They don't but reported people happy with approximate duplicate. If I do this means I have to drag engine back inside office including engine hoist and stand. Prep is a killer.