Sure-fit LS Transmission Crossmember for Tri-5
When planning an LS engine swap into your 1955 to 1957 Chevy Tri-5, the Sure-fit Crossmember (Only) Tri-5 provides the precise support and alignment your transmission needs. Its straightforward design guides the transmission into place with minimal adjustments, cutting installation hours. Constructed from high strength steel for lasting reliability and exact engine placement, it secures the drivetrain and ensures the stability required for confident road performance.
Effortless LS Engine Installation
The Sure-fit Crossmember streamlines the LS swap process with an intuitive plug and play design that requires minimal modifications. Its bolt in installation approach guides the transmission into place, cutting setup time dramatically and letting you focus on final tuning rather than fabrication. By eliminating complex bracket work, this component helps you get your Tri-5 back on the road faster while maintaining professional alignment standards.
High Strength Steel Construction
Crafted from high strength steel, this crossmember delivers unmatched rigidity under heavy loads and high torque output. The robust material resists flex and fatigue over repeated stress cycles, ensuring long lasting performance even in demanding driving conditions. Its solid framework safeguards critical components and preserves chassis integrity during spirited acceleration and cornering.
Precision Alignment for Improved Handling
Engineered to optimize drivetrain geometry, the Sure-fit Crossmember locks the transmission in exact relation to the chassis rails. This precise positioning minimizes driveline angles and vibration, translating into crisper throttle response and steadier handling. Consistent alignment also enhances safety by reducing torsional stress on mounts and bushings over time.
Tailored Fitment for 1955 to 1957 Tri-5 Models
Designed specifically for 1955 through 1957 Chevy non-convertible chassis, this crossmember mates perfectly with factory frame rails without trimming or bending. Its exact contour match preserves original ride height and suspension geometry, so your restoration retains both authentic appearance and modern power. The custom fit means fewer surprises at install and a seamless integration of contemporary LS technology into your classic build.
Engineered for a precise fit and lasting reliability the Sure-fit Crossmember supports your LS transmission swap with confidence.