Trans-Dapt 4686 Vega V8 Motor Mount Kit with Crossmember for Chevy Vega and Pontiac Astra

Upgrade your Chevrolet Vega or Pontiac Astra with the Trans-Dapt 4686 Vega V8 Mount Kit, designed to support a Chevrolet V8 engine and TH350 automatic transmission combination. This conversion kit provides a practical foundation for replacing the original powertrain with a traditional small-block V8 setup while helping maintain a secure, properly supported installation.
The kit includes motor mounts and a steel crossmember engineered for the specified vehicle and drivetrain application. Its vehicle-specific design helps simplify engine swap planning by bringing the primary mounting components together in one package. The steel construction provides dependable strength for street, performance, and project vehicle applications when installed with compatible engine, transmission, and chassis components.
Trans-Dapt part number 4686 is intended for Chevrolet Vega and Pontiac Astra conversions using a Chevrolet V8 with a TH350 transmission. Verify engine, transmission, chassis, and accessory clearances before installation, as additional swap components or modifications may be required depending on the vehicle configuration. Professional installation is recommended to ensure proper alignment, fastening, and drivetrain support.

Features:

• Application: Designed for Chevrolet Vega and Pontiac Astra V8 engine conversions

• Drivetrain Compatibility: Intended for Chevrolet V8 engines paired with a TH350 automatic transmission

• Included Components: Motor mounts and crossmember included for a more complete conversion setup

• Construction: Durable steel components provide strong, reliable drivetrain support

• Brand and Part Number: Trans-Dapt 4686