Product Description
Brian Tooley BTR Platinum .660" Dual Spring Kit for LT engines.
Includes dual springs, Titanium retainers, locators for stock guides, locks and seals
Fits 2014-Later LT1 L83 L86 L84 L87 L8T 5.3L 6.2L (Will not fit LT4)
The BTR Platinum Spring Kit would be inducted into the LS Aftermarket Hall of Fame if such a thing existed. Whether you’re putting together a daily driver with a mild cam, a 600 hp N/A stroker, or a turbocharged 1000 hp brawler, this Platinum Spring Kit will make sure your valves are right where your cam wants them to be at all times. These springs are designed to be used with stock rocker arms and is a drop-in kit for 2014+ Gen V LT1, L83, and L86 engines.
WILL NOT FIT LT4. See SK008 for LT4 applications.
- The kit includes the following:
- SP001-1 spring (qty 16)
- SR008-1 retainer (qty 16)
- SL505060-1 (stock valve guide) locator (qty 16)
- VS LS seal (qty 16)
- VL7°8MM-1 lock (qty 32)
- SS015-1 shim (qty 16)
Spring specs:
- 155 lbs @ 1.780"
- 380 lbs @ 1.180"
- 400 lbs @ 1.130
- Coil bind @ 1.070"
