Complete MuscleRods LT Engine Swap Kit for 1968-1974 X-Body (Nova/Ventura/Apollo/Omega)
For classic 1968-1974 X-Body owners aiming to fit a modern LT powerplant without guessing on alignment and support, the 1968-1974 X-Body LT Conversion Kit provides all the essential mounting hardware and crossmembers in one package. MuscleRods engineered each bracket, mount and transmission support from US steel to guarantee fitment for Chevy Nova, Pontiac Ventura, Buick Apollo and Oldsmobile Omega models. Installation stays focused on precision and simplicity so you spend less time modifying the chassis and more time behind the wheel.
Precision Engine Mounts for Exact LT Alignment
The kit's engine mounts are machined from US steel to guarantee exact positioning of the LT powerplant within the 1968-1974 X Body frame. By using precision CNC plate fabrication, each bracket maintains tight tolerances that minimize engine movement under load and reduce vibrations transmitted to the chassis. This stability not only protects ancillary components like hoses and wiring but also preserves drivetrain geometry for optimized throttle response. The design ensures a consistent centerline alignment, giving owners confidence that the motor will sit true every time it is installed.
Heavy-duty Crossmember Ensuring Structural Integrity
At the heart of the swap kit lies a heavy-duty crossmember engineered to absorb the additional torque and weight of modern LT engines. Its reinforced steel construction ties directly into factory frame rails, improving torsional rigidity and preventing flex during hard launches or spirited cornering. By centralizing engine loads at a low mounting point, this component contributes to a balanced weight distribution and sharper steering feedback. The robust design also serves as a foundation for the transmission mount, creating a unified support system that stands up to track use and daily driving alike.
Tailored Gen V Compatibility for Streamlined Upgrades
This conversion kit is specifically developed to accommodate Gen V LT1, LT4, L83 and L86 engines when paired with the correct conversion oil pan and intake for hood clearance. It also offers seamless fitment for 4L60E and 4L80E transmissions without modifying the tunnel, saving time in the garage. By addressing common clearance issues up front, the solution lets builders focus on fine-tuning performance rather than wrestling with mock-ups. The result is a swap process that delivers turnkey readiness and a foundation for future power upgrades.
Count on MuscleRods for a reliable foundation for your LT swap. For a kit that is not an add on but a more robust kit where you can build this same kit and select your own parts to better suit your needs see our Complete LT Swap Kits - LT Kit Builder.