Crow Cams / Genuine GM LS Rear Cover & Bottom End Gasket Kit
LS Rear Cover & Bottom End Gasket Kit provides the specified sealing components for its compatible engine or service application. Confirm the exact engine, casting, gasket arrangement and package contents before assembly.
Product specifications
| Supplier part number | LSBLOCKKIT |
|---|---|
| Component brand | Genuine GM |
| Product category | Engine Gaskets |
Technical and supplier information
- Bottom end gasket kit complete with Genuine GM gaskets, galley plug and full rear main plate.
- Kit complete with: Sump/Oil Gasket (12612350) Rear Main Plate (12639250) Timing Cover Gasket (12633904) Timing Cover Seal (12585673) Water Pump Gaskets x2 (12630223) Oil Cooler Block Off Gasket (12611384) Engine Oil Cooler Gaskets (15203889) LS Oil Galley Plug (12573460)
Application and fitment
L76, L77, L98, LS1, LS2, LS3, LSA Supplier part number: LSBLOCKKIT
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 bore, cylinder-head casting, port shape, gasket thickness and engine generation. Clean and inspect the sealing surfaces before assembly.
- Use the correct tightening sequence and fasteners; replace torque-to-yield bolts and one-time-use seals where specified by the engine manufacturer.
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: Crow Cams Genuine GM LS Cam Retaining Plate Kit — Related engine-service component, only where required by the actual work and not already included in a selected overhaul package.
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 Camaro 5Th Gen Ls3
- Chevrolet Camaro 5Th Gen Lsa
- Chevrolet Corvette C5 Ls1
- Chevrolet Corvette C6 Ls2
- Chevrolet Corvette C6 Ls3
- Holden Commodore Ve L76
- Holden Commodore Ve L77
- Holden Commodore Ve L98
- Holden Commodore Ve Ls2
- Holden Commodore Ve Ls3
- Holden Commodore Vf Vfii L77
- Holden Commodore Vf Vfii Ls3
- Holden Commodore Vf Vfii Lsa
- Holden Commodore Vt Vt Ii Ls1
- Holden Commodore Vx Ls1
- Holden Commodore Vy Ls1
- Holden Commodore Vz L76
- Holden Commodore Vz Ls1
- Holden Commodore Vz Ls2
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.