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”