Hey guys, this is some info I recieved from Bill @ Sprint Springs about their lowering springs, kit # 1004
From the sprint website www.sprintsprings.com
“Integra 90-93 2.50 Front/2.25 Rear 1004 229.00”
"WE DO NOT GIVE OUT THIS INFORMATION
UNTIL A PART # IS AT LEAST TWO YEARS OLD ! THIS PART
BEING OLDER HERE IS THE SPECS !
OPERATING SPRING RATES AT APPROX RIDE HT.
1004 FRONT 460# BETWEEN 6.75" AND 7.75" HT.
1004 REAR 220# BETWEEN 8.12" AND 9.12" HT."
Hope this info is useful to someone…