These Advance Adapters universal LS engine mounts are designed for builders who need maximum flexibility when installing an LS-series V8 into a custom or swapped vehicle. Ideal for conversions where precise engine placement is critical, these universal LS motor mounts allow you to fine-tune engine position based on transmission alignment, drivetrain angle, or frame clearance.
Commonly used in Jeep YJ Wrangler and Jeep CJ models, these mounts are also well suited for a wide range of custom builds requiring LS1 universal engine mounts.
Adjustable Design for Custom LS Swaps
Unlike fixed-position mounts, these universal LS engine mounts feature slotted engine-side plates, allowing the engine to be shifted left or right within the frame. This makes it easier to accommodate steering components, driveline alignment, or firewall clearance during LS swap installations.
The weld-in frame mounts are gusseted for strength, making them suitable for off-road, performance, and heavy-duty applications.
Vibration Isolation & Strength
Each side of the mount uses a double rubber cushion to reduce engine vibration and noise transfer to the chassis. The rubber isolators are secured with a heavy-duty 5/8" diameter bolt, providing a strong and reliable connection while maintaining proper isolation.
This combination of strength and vibration control makes these universal LS motor mounts ideal for both street-driven and off-road vehicles.
Fitment & Compatibility
- Engine Compatibility:
- Frame Width Range:
- Exhaust Compatibility:
- Designed for LS truck exhaust manifolds or rear-dump headers
- Not compatible with Corvette, Camaro, or Trans-Am car-style exhaust manifolds
What’s Included
- Two (2) LS engine-side mounts
- Two (2) weld-in gusseted frame mounts
- Complete rubber mount kit with hardware
Everything needed to complete a secure and adjustable LS engine installation is included.
Why Choose Advance Adapters Universal LS Motor Mounts?
- True universal LS engine mount design
- Ideal for LS1, Gen III, and Gen IV swaps
- Adjustable positioning for custom installations
- Heavy-duty construction for off-road and performance use
- Proven fitment for Jeep YJ and CJ LS conversions
- Designed and engineered by Advance Adapters
Bill Of Materials