Description
Roller lifters are essential for maximizing valve train efficiency and reliability in high-RPM small block Chevy applications. The Isky R/Z design delivers superior durability and reduced friction compared to flat-tappet alternatives, making it the preferred choice for serious racers and engine builders pushing aggressive cam profiles. With the .185-inch offset geometry, these lifters ensure optimal geometry compatibility with popular SBC heads and stroker combinations.
- Mechanical roller design
- 0.185-inch offset
- Red Zone rated
- Vertical link bar
- Small Block Chevy
- Set of 16 lifters
- CNC-precision construction
- High-RPM capable
- Reduced friction design
- MPN: 1271LO185






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