Crower Severe-Duty Cutaway Solid Roller Lifters, .874" dia./.750" Bearing (C66215-16)CROWER SOLID ROLLER LIFTERS Ford 289 302 351W (Set of 16) Part Number: C66215 16 A must for high cylinder pressure, high rpm applications. Crower's Severe Duty Cut Away style rollers feature a superior, billet alloy body, lightweight design and a heavy duty blade, raised to fit late model blocks. Severe Duty Cutaway Roller Lifters are lighter than the original lifters and available with offset pushrod seats. Standard or . 150" offset. Fit . 842 & .