BTR LS9 PLATINUM PLUS .685" LIFT VALVE SPRING KIT - SK702/0560/LS9

BTR LS9 PLATINUM PLUS .685" LIFT VALVE SPRING KIT - SK702/0560/LS9

When you decide to take a walk on the wild side and exceed the .660” limit of our popular Platinum Spring Kit, the next step is our .685” Spring Kit. A higher spring rate and titanium retainers will ensure valvetrain stability with radical camshafts. FOR LS9 ENGINES ONLY!

The kit includes the following:

• SP010-16

• SR006-16

• SL505060-16 (stock or powder metal guide)

• VS LS KIT

• VL7°8MM-32

Spring specs are as follows:

•170 lbs @ 1.800"

•380 lbs @ 1.180"

•450 lbs @ 1.115

•Coil bind @ 1.000"