This is a new dual valve spring kit with 16 valve springs , steel retainers and 10 degree locks , came on a set of heads i bought but will not work for my application . 225 lbs at 1,900 install height , 543 lbs at .600 lift . Asking $125 plus shipping from zip 60034 , located in northern Illinois .

 

OD of valve springs is 1.550 , ID of springs is 0.820 .