spring pressure?

[joshua dewitt]

does anyone know what is the recomended spring pressure for mp 340 camshaft p4452782?
recomended spring is p4120249... but what is the spring pressure? have some comp cams here and eldebrock rpm here allready... needing to know if its ok or is going to wipe out my camshaft. any ideas?

 

[70aarcuda]

does anyone know what is the recomended spring pressure for mp 340 camshaft p4452782?
recomended spring is p4120249... but what is the spring pressure? have some comp cams here and eldebrock rpm here allready... needing to know if its ok or is going to wipe out my camshaft. any ideas?

P4120249 is basically a stock 340 valve spring with about 96 lbs on the seat.....Comp 901 springs would be a good choice also...Eddy spring if on eddy head about 120 lbs on seat...
...dont try to eddy head spring on stock LA head..the install heights are way different..