Overview Reviews Product Description Intended for use with stock or .560 lift beehive style valve springs. DO NOT WORK WITH DUAL SPRINGS. Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × BTR BTR LS .560 LIFT SPRING HAT-STYLE VALVE SEALS Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments