Brian Tooley BTR .660" Platinum Dual Valve Spring Kit - LS 4.8 5.3 5.7 6.0 6.2

Complete List of Kit Components SP001-1                   .660" Lift BTR Platinum Dual Valve Spring, Set of 16                     SR001S-16                BTR Steel or Titanium  Retainers For Platinum and Extreme Springs, Set of 16 SL505045-16           BTR Spring Locators; .505" ID, .045" Thick, Set of 16 VS LS KIT               BTR LS Valve Seal Kit, Set of 16 Blue Seals VL7°8MMBLK-32     BTR Black Oxide Coated Valve Locks; 1 Radial Groove, 7° Angle, 8mm, 16 Pairs Note: SP001/SK001 springs are designed for use with stock rockers.