Description
Mechanical roller lifters are essential for maximizing valve event precision and reducing parasitic friction losses in high-RPM small block Chevy engines. The Isky R/Z series delivers consistent lift profiles with minimal deflection, allowing you to extract every bit of performance from your cam timing and duration. If you’re serious about repeatability and durability under sustained boost or nitrous, this is the foundation you need.
- Mechanical roller design
- 0.150″ offset configuration
- Red Zone rated
- Vertical link bar
- Small Block Chevy compatible
- Set of 16 lifters
- CNC-engineered construction
- Reduced friction geometry
- Bolt-on installation
- OEM-quality materials
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