MuscleRods LT Engine Swap Kit for 1958-1964 Impala B-Body
Tackling the fitment and alignment challenges of installing a Gen V LT powerplant in a classic Impala B-Body, the 1958-1964 B-Body LT Conversion Kit delivers custom mounts and brackets that anchor the engine without altering the factory frame. Engine placement is controlled by precisely machined supports that maintain precise engine alignment and reduce vibration. A reinforced crossmember ties the rails together to withstand higher torque loads while the transmission mount fits both 4L60E and 4L80E units right out of the box. All parts are made in the USA from heavy duty materials to ensure reliable operation and preserve your Impala's original look.
Precision Engine Placement for Smooth Drivetrain Operation
The kit's machined engine mounts and brackets position the LT powerplant with exact tolerances within the 1958-1964 Impala B-Body frame. By preserving ideal driveline angles, these supports minimize vibration transfer and protect transmission seals from undue stress. Technicians appreciate that this careful alignment leads to smoother torque delivery and reduced component wear over time. With stable mounting points, noise and harshness are cut significantly, keeping the classic character intact. Installers benefit from predictable fitment that reduces adjustment time and potential rework.
Reinforced Crossmember Enhancing Frame Rigidity
The custom crossmember integrates seamlessly between the Impala's frame rails to deliver unmatched rigidity under heavy load. Its robust construction counters the higher torque of Gen V LT engines, preventing chassis twist during cornering and hard launches. By strengthening the stock rails, drivers can push the engine closer to its limits without fear of metal fatigue. This solid foundation also improves handling feedback, letting enthusiasts enjoy a more responsive ride. The crossmember's design complements the original architecture, so no welding or cutting is required.
Complete Assembly Enables Streamlined LT Swap
Every component in the kit fits in concert to eliminate custom fabrication and chassis alterations. The transmission mount arrives preconfigured for both 4L60E and 4L80E units, ensuring a direct fit without tunnel changes. Clear mounting points and included hardware guide installers step by step, making the process accessible for professionals and dedicated enthusiasts alike. This unified approach cuts installation time and prevents common fitment headaches. The result is a clean swap that preserves the Impala's factory aesthetics and structural integrity.
USA-Made Components Deliver Enduring Performance
All brackets, mounts, and the crossmember are crafted from premium materials in domestic facilities to meet rigorous quality standards. Proprietary machining and inspection protocols ensure that each part matches exact specifications, yielding consistent fit and finish. The corrosion-resistant surfaces and heavy-duty designs stand up to daily driving or weekend track duties without compromise. This American fabrication ethic guarantees that your LT conversion will deliver reliable, repeatable performance mile after mile. Owners can trust in inherent durability that honors the classic Impala legacy.
Count on MuscleRods quality and precision for your LT conversion. For a more robust kit where you can build this same kit but this is a customizable kit where the user can select their own parts to better suit their needs see our Complete LT Swap Kits - LT Kit Builder.