Crow Cams / Genuine GM L76/L77 AFM Lifter & Guide Kit
L76/L77 AFM Lifter & Guide Kit is a supplier-listed engine or valvetrain component supplied through Crow Cams. It must be selected by exact part number and engine configuration rather than by vehicle name alone.
Product specifications
| Supplier part number | L76LIFTERKIT |
|---|---|
| Component brand | Genuine GM |
| Product category | Valvetrain |
Technical and supplier information
- Package contents: 16 Lifters (8x LS7 Lifters and 8x 12680871 AFM Lifters)2x 12669184 Front Guide2x 12669185 Rear GuideNOTE: Customers must check lifter pre-load on assembly and measure the required length before purchasing push rods.
Application and fitment
L76, L77, LS7 Supplier part number: L76LIFTERKIT
Supplied contents
Supplier-listed package. The complete current component and quantity list must be confirmed before ordering. No unlisted components are represented as included.
Installation and configuration
- Confirm engine and cylinder-head compatibility, supplied quantity and the correct hydraulic or mechanical valvetrain type.
- Check lifter preload or mechanical lash, geometry, oil supply and all spring/rocker clearances. Do not apply pushrod-engine instructions to a DOHC hydraulic lash adjuster.
Recommended associated products
Only purchase components required for your actual engine configuration. Included kit components are already accounted for; separately listed alternatives must not be added cumulatively.
- Optional: BTR Chromoly Pushrod Set | 7.400in x 5/16in | GM LS — Pushrod-length option only after measuring the assembled engine.
Alternative packages — choose one
These are optional alternatives, not additional required purchases. Select the version that matches the intended engine, existing components and complete package contents.
- Optional: Crow Cams Genuine GM LS3/L98 Lifter Overhaul Kit — Complete engine-specific overhaul alternative. Do not combine with a standalone lifter kit when the same lifters and guides are already included.
BBT product selection and workshop support
Built by Boost & Tune is an authorised Crow Cams dealer and performance engine workshop. We can assist with the correct camshaft profile, compatible valve-train hardware, engine preparation, installation and calibration. Provide the exact engine code, intended use and existing components so the complete package can be checked before ordering.
Vehicle Fitment
- Chevrolet Corvette C6 Ls7
- Holden Commodore Ve L76
- Holden Commodore Ve L77
- Holden Commodore Ve Ls7
- Holden Commodore Vf Vfii L77
- Holden Commodore Vz L76
Confirm chassis, engine, drivetrain and production-year compatibility before ordering.
Built by Boost & Tune Support
BBT can assist with fitment review, installation, supporting modifications, configuration and calibration requirements where applicable.