Quote Originally Posted by bigred1957 View Post
Is there a big difference between the two? I ordered a dual spring and should have got a single with a damper.
well at best single 80to 100 .a dual with a damper 125+ on seat. i do not know what spring you pick up has abit to do with where it setup at .you can over spring a hyd cam as well i seen guys put 145 on the seat but you do not need this if a low to mild rpm engine