BTR LS7 DUAL SPRING KIT - .685" LIFT - SK702 When you decide to take a walk on the wild side and exceed the .660†limit of our venerable 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.
This kit does not fit LS9 engines.
The kit includes the following
• SP010-16
• SR001-16
• SL565060-16
• 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"