Johnson's short travel slow leak down race-style lifters with axle oiling for all LS engines. (Without DOD/AFM).  These hydraulic-roller lifters use a tie bar - removal of the plastic lifter trays is necessary.
 
Features:
 Will Accommodate Higher Open Spring Pressures of 500+ lb.
Total Plunger Travel: 0.058"
Recommended Pre-Load: 0.035" +-.005"
Set of 16 Lifters