GM PG Transmisson Case W/Liner SFI

The GM PG Transmisson Case W/Liner SFI is a critical upgrade for high-horsepower drag racing applications where safety and structural integrity are paramount. Standard factory casings are often prone to failure under extreme torque loads, making this SFI-approved replacement a necessity for serious competitors. By integrating the bellhousing and the case into a single robust unit, Transmission Specialties provides a reliable foundation for Chevy V8 powerplants. This component is specifically engineered to meet the rigorous demands of professional racing environments.

Constructed from high-strength aluminum with a natural finish, this case features a reinforced design to prevent flex and maintain internal alignment during high-rpm launches. The inclusion of an internal liner provides an extra layer of containment, ensuring the unit meets SFI specifications for safety and performance. Its precision-machined surfaces allow for seamless installation of internal Powerglide components and proper fluid flow management. This design eliminates the need for bulky external shields, saving weight while providing superior protection for both the driver and the vehicle.

Designed for a direct fit with Chevy V8 engines, this transmission case is the ideal choice for builders looking to buy a professional-grade solution for their custom Powerglide builds. The unit’s dimensions and mounting points are optimized for standard chassis configurations, facilitating a straightforward installation process for experienced mechanics. Whether you are upgrading a bracket car or building a dedicated track machine, this SFI-certified case ensures your drivetrain remains secure under pressure. Reviewing the specifications confirms its compatibility with industry-standard torque converters and tailhousing assemblies.