COMP CAMS .700 Max Lift Dual Valve Springs [O.D. OF OUTER DIA. 1 1.301 | I.D. OF OUTER DIA. 1 .924 | I.D. OF INNER DIA. 2 .646 | DAMPER N | SEAT LOAD 159 lbs. @ 1.900 | OPEN LOAD 458 lbs. @ 1.200 | COIL BIND 1.15 | RATE (LBS./IN.) 427] (GM LS7, LT1 & LT4) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS