Goodmark GMK4020517674 Transmission Crossmember Without Big Block V8 4-Speed

The Goodmark GMK4020517674 is a replacement transmission crossmember engineered for classic muscle car applications equipped with configurations other than a Big Block V8 4-Speed drivetrain. This crossmember provides critical structural support for the transmission, maintaining proper drivetrain alignment and reducing vibration for a solid, factory-correct feel.

Goodmark Industries is a well-established manufacturer of high-quality restoration and replacement body and structural components. This crossmember is manufactured to original equipment specifications, ensuring a direct-fit installation with no cutting or modification required.

Key Features:

• Direct OE replacement transmission crossmember
• Engineered specifically for models without a Big Block V8 4-Speed configuration
• Manufactured to original factory dimensions and specifications
• Provides proper transmission support and drivetrain alignment
• Helps reduce driveline vibration and noise
• Bolt-on installation for straightforward restoration work
• Ideal for concours restoration or daily driver rebuilds

Whether you are restoring a classic to showroom condition or simply replacing a rusted or damaged crossmember, the Goodmark GMK4020517674 delivers reliable, OEM-quality fitment at an accessible price point.