The build is a mild 340, Speed pro 10.1 pistons 60 over, stock rods, 65 ish CC mildly ported 202 jhead, performer RPM, no carb yet but leaning 750 DP,
Q1- picked up this and a few 340s in a lot it came with few sets of 273 rockers, other than cupped push rods are there any other issues running...