Solid Lifters - Chevy 66900-16

Solid lifters are essential for high-RPM builds and race engines where valve train stability and precision matter most. Unlike hydraulic lifters, these mechanical flat tappet lifters eliminate oil pressure dependency, delivering consistent valve actuation across aggressive cam profiles. If you're building a serious small-block or big-block Chevy V8, a complete set of properly-sized lifters is non-negotiable.

This complete 16-piece set fits GM V8 engines and features the industry-standard 0.842-inch outside diameter for mechanical flat tappet applications. Installation is straightforward—these bolt directly into your existing lifter bores without modification. Whether you're assembling a stroker, upgrading to a solid roller cam conversion, or refreshing a race engine, having the correct lifter geometry ensures proper valve lash and eliminates valvetrain noise.

• Mechanical flat tappet
• 0.842 in. OD
• Set of 16 lifters
• GM V8 compatible
• Standard size
• Bolt-on installation