Johnson Tie Bar Hydraulic Roller Lifter Set - Standard Travel Race Lifter Product Details Standard travel design (excellent street and race performance) NO axle oiling Slow leak down (improves valvetrain stability) Tie bar (eliminates the factory plastic lifter trays) All Johnson Lifters are made in the USA, and have Johnson Lifter etched on each part Compatible with LS gen 3 & 4 and LT gen 5 engines that are NOT equipped with DOD/AFM Accommodates open spring pressures of 500+ lb. .093" total plunger travel .035" +/-.005" recommended pre-load Includes 16 lifters Helpful Links Optional LS BTR springs .660"; .650"; .560" or LT .660" Optional camshafts truck norris; hot rod; red hot and more Optional BTR pushrods 5/16" or 11/32" and length check tool Optional BTR shaft mount rocker kit LS1 or LS3 Optional BTR 3 bolt cam gear conversion