Brian Tooley BTR. 560” Lift LS6 Beehive Valve Springs and Hat Seals 4.8 5.3 5.7

560” Lift LS6 Beehive Valve Springs and Hat Seals 4.8 5.3 5.7. Replaces GM Part Numbers: 12713265 or 12499224. 560 Lift BTR LS6 Beehive Valve Springs (set of 16). 2001-Up LS Hat Style Valve Seals (set of 16). Seal Kit for stock powdered metal guides with built-in spring locators. Seals will not work with dual […]