BTR .625" Lift Beehive Valve Spring Kit (SK018) BTR Beehive Valve Spring Kit – .625" Lift w/ .045" Locators (BTR-SK018) Overview The BTR SK018 Beehive Valve Spring Kit is a proven, budget-friendly solution for LS builds running camshafts up... MSRP: Was: Now: $239.99 Add to Cart