1968-1972 A-Body LS Engine Mounts and Frame Brackets
Retrofitting an LS engine into a 1968 to 1972 A-Body chassis requires mounts and brackets that maintain factory geometry under heavy torque loads. Each component is laser cut from domestic steel and bent to match the original frame rails without modification, ensuring a secure fit with the stock cross member openings. A thick powder coat provides corrosion protection while resisting vibration stresses around each mounting point. With precision alignment and straightforward installation, this setup simplifies assembly so you can focus on final tuning rather than bracket placement.
Precision Laser Cutting and Contour Bending for Exact Frame Alignment
Every bracket and mount is shaped using precision laser cutting followed by advanced contour bending to match the original 1968 to 1972 A Body frame rails without alteration. This fabrication approach delivers clean, uniform edges and consistent material thickness through each bend, which eliminates weak points where stress could accumulate under repeated torque cycles. By replicating the factory geometry, installers can expect each part to line up perfectly with cross member hard points on first fit. Detailed quality checks confirm that bolt hole spacing and surface flatness stay within tight tolerances, so alignment remains true even after many heat and load changes.
Robust American Steel Architecture Supporting LS Engine Forces
Crafted from domestic high quality steel plates, these mounts and brackets are engineered to handle the demands of a modern LS motor in a classic chassis. The selected steel grade offers a high yield strength that resists twisting or permanent deformation under sudden torque spikes. Precision bending machinery shapes the parts without overworking the metal, preserving its natural toughness and fatigue resistance at every angle. As a result, driveline geometry stays constant whether you are accelerating on the street or under full load on the strip, and you can rely on stable block placement without creeping over time.
Durable Powder Coat Layer to Shield Against Moisture and Road Chemicals
After fabrication, each steel component receives a uniform powder coat that bonds at the molecular level, forming a protective barrier against salt, water, and engine vibration. This thick, even finish prevents chips or peeling that could expose bare metal and lead to corrosion around critical mounting points. By sealing edges and fastener holes, the coating also guards against rust that might distort alignment or weaken bracket geometry. In practice, this treatment simplifies cleaning under the hood and ensures that both appearance and structural integrity hold up through seasonal changes.
Installer Friendly Hole Patterns for Streamlined Assembly and Service
These mounts and frame brackets are designed with factory matching hole patterns that line up directly with stock cross members and frame rails, eliminating the need for drilling or custom adapters. Small slots allow installers to fine tune engine position before final torque, which helps achieve optimal driveline angles without shims or guesswork. Ample clearance around each bolt pocket ensures that tools can reach fasteners easily, reducing labor time and frustration in tight engine bays. The result is a true bolt-in solution that speeds both initial installation and any future removal or adjustment tasks.
Count on these mounts and brackets for consistent engine placement and corrosion resistance. For a Related EMB product see our 1964-1967 A-Body Engine Mounts and Frame Brackets (Only).