Streamline your drivetrain project with Chris Alston’s Chassisworks bolt-in frame adapters and side engine mounts. Engineered for a precise fit, these kits allow for the seamless integration of classic Chevrolet V8s and modern LS-series engines into popular GM factory subframes. By prioritizing exact fitment, these mounts ensure your project maintains correct drivetrain geometry and pinion angles from the moment of installation.

Premium Materials

• Direct-Fit: No-weld, bolt-in frame adapters for easy DIY installation.

• Finish Options: Available in satin-anodized billet aluminum or powder-coated steel.

• Complete Kits: Includes all necessary high-strength mounting hardware.

Performance Engineering

• Captive-Bushing Design: Features a steel-sleeved, urethane bushing secured by a 1/2" through-bolt for maximum reliability.

• Solid Strength, Low Vibration: Delivers the durability of a solid mount with significantly improved vibration dampening.

• Perfect Alignment: Maintains correct engine position and pinion angles for optimal drivetrain geometry.