I have 4 sets of 948 Comp cams spring, each set of springs are used for 1 year and have anywhere between 125 to 160 passes on each set in a dragster. I have 4 sets I will sell for 125 each or 2 for 200 or all 4 sets for 325 Just trying to clean out the shop and have many good parts. 315 254 8408