Pro Magnum Hydraulic Flat Lifter Set for Oldsmobile 260-455 and Pontiac 326-455. 1999 pontiac firebird W/O Parking Sensors: PR3Z-17F828-CA

W/O Parking Sensors: PR3Z-17F828-CA

Adjustments can be made using high-quality QA1 Teflon lined spherical rod ends for quiet performance

BMRs unique K-member design feature integrated frame stands that replace the factory cast iron frame stands

the BMR Sway Bar Mounting Bracket (SMK340) reduces flex and ensures maximum strength for long lasting performance

Pro Magnum Hydraulic Flat Lifter Set for Oldsmobile 260-455 and Pontiac 326-455. 1999 pontiac firebird W/O Parking Sensors: PR3Z-17F828-CAThese Pro Magnum hydraulic lifters are designed to perform at high RPM without any harmful pumping up. These lifters for Oldsmobile 260 455 and Pontiac 326 455 yield significant power increase over standard hydraulic lifters.