BTR PLATINUM DUAL VALVE SPRINGS - .660" LIFT - PACK OF 100 - SP001-100

BTR PLATINUM DUAL VALVE SPRINGS - .660" LIFT - PACK OF 100 - SP001-100

BTR's .660” lift Platinum Springs are the most popular dual springs in our lineup, and for good reason! Whether you’re putting together a rowdy stroker motor or are applying additional pressure via forced induction, the Platinum Springs are up to the task of controlling your valvetrain. SP/SK001 are recommended for use with stock rockers. For roller rocker applications, check out SP/SK002. • 155 lbs @ 1.780” • 380 lbs @ 1.180” • 400 lbs @ 1.130” • Coil bind @ 1.070”