About This Product
Texas Speed Valvetrain Components
LS7 Style Lifters Set Of 16
These Texas Speed LS7-style hydraulic roller lifters are a direct replacement and popular upgrade for Gen III and Gen IV LS-based V8 engines. Known for their durability and quiet operation, LS7-style lifters are widely used in camshaft upgrades and performance builds.
Popular LS Upgrade A trusted LS7-style lifter option for cam swaps and performance builds needing solid reliability and smooth operation.
Cam Swap Ready Commonly used in non-DOD LS builds where improved durability and consistent lifter performance are needed.
Quantity Included
- Set of 16 lifters complete for one engine
Engine Compatibility
- Fits GM Gen III and Gen IV LS-based V8 engines in non-AFM/DOD configurations
- 4.8L LR4, LM4
- 5.3L LM7, L59, LH6, LC9, LMG when DOD deleted
- 5.7L LS1
- 6.0L LQ4, LQ9, LY6, L96
- 6.2L LS3, L92, L9H, L94 when DOD deleted
- 7.0L LS7
Common Engine Codes
- LM7, L59, LM4
- LH6, LC9, LMG DOD delete
- LY5, LY6, L96
- LQ4, LQ9
- LS1, LS2, LS3, LS6, LS7
Performance Benefits
- OEM LS7-style lifter design with proven reliability
- Smoother and quieter operation
- Excellent durability for camshaft upgrades
- Preferred lifter for LS performance builds
Warranty
- Manufacturer warranty through Texas Speed
Replaces OEM Part Numbers
- 25341990
- 12499225
- 12576400
Important Fitment Notes
These lifters are designed for non-AFM/DOD applications and are commonly used when converting DOD engines to a non-DOD valvetrain setup.
- Designed for non-AFM/DOD applications
- Required when performing AFM/DOD delete conversions
- Compatible with most aftermarket camshafts
- Not compatible with active AFM/DOD lifter setups
Installation Information ›
- Direct replacement
- Recommended during camshaft upgrades or engine rebuilds
- Install with new lifter trays for best results
- Proper lubrication required during installation
Note:
This is a full set of 16 lifters for one engine. These are commonly referred to as LS7 lifters and are a popular upgrade for LS camshaft builds.
