Cam is a Hughes 260/264....with 1.6 rockers.....about .656/.662 lift...minus the lash and the 59 vs 48 degree of the valve train....spring are PAC 1903 140 lbs on the seat at installed height of 1.80 and were set at 1.80...open pressure is 394.....
Spring are the ones Hughes recommends for that cam.....