LS Engine Mounts and Frame Brackets for 1977-1993 Chevy Caprice
When transplanting an LS powerplant into a 1977-1993 Caprice chassis, this kit secures the engine on the original B Body rails with minimal trimming. Formed from US steel and machined to strict tolerances on CNC equipment, the brackets uphold factory suspension geometry under load and reduce vibration feeding into the frame. Installers will appreciate the complete hardware kit that includes every bolt lock nut and washer needed for a straightforward assembly process. Precise engine placement preserves intended weight balance and driveline angles for sharper handling and consistent performance on both street and track.
Robust American Steel Construction
The engine mounts and frame brackets are formed from US steel known for its uniform strength and fatigue resistance under heavy loads. This robust structure reduces chassis flex and dampens vibration that could otherwise stress rubber bushings and fasteners. A clear corrosion resistant finish protects against moisture and road salts, preserving bracket integrity over years of service. By resisting deformation under modern LS torque levels, the assembly maintains stability during rapid acceleration and spirited cornering. Installers gain confidence knowing these components will endure demanding use without compromise.
Precision CNC Machining for Accurate LS Alignment
Every bracket is cut on computer numerical control equipment to strict tolerances, ensuring exact alignment between the LS engine and the Caprice frame. This precision fit maintains the factory suspension geometry and driveline angles, which is critical for steering feedback and roll center stability. Installers benefit from reduced fitting time since parts drop into place without trial and error. Consistent dimensions across batches also simplify planning for stretch tube and driveshaft modifications. The result is a swap that feels and performs like a factory installation.
Comprehensive Hardware Kit for Streamlined Assembly
The package includes top quality engine mounts, reinforced frame brackets and a complete set of bolts, lock nuts and washers needed for installation. This all in one kit eliminates trips to the hardware store and keeps assembly moving without delay. Fastener lengths and grades are selected to match the load requirements, ensuring reliable clamping force under stress. Clear instructions outline trimming points and mounting patterns, so both seasoned mechanics and home builders can work efficiently. The organized hardware set means fewer interruptions and a smoother build process.
Optimized Placement for Enhanced Handling and Efficiency
By preserving the stock mounting footprint, the LS engine sits in its intended position, safeguarding front to rear weight distribution. Drivers will notice sharper cornering response and a neutral feel under braking, thanks to the unchanged roll center and corner balance. Precise engine placement also minimizes driveline friction, improving throttle response and fuel economy. This careful synergy between modern LS performance and classic Caprice dynamics delivers a refined driving experience. The outcome is a powerful swap that does not sacrifice ride quality or control.
Need the whole kit? This customizable kit lets you build the entire system by selecting parts to suit your needs; explore our Complete LS Swap Kits - LS Kit Builder.