Description
Product Overview
The ELITEWILL EW‑C628 is a heavy‑duty, chassis‑mount transmission crossmember designed for classic GM trucks from 1963 to 1987. Made from high‑quality steel and finished with a durable black powder coating, it resists rust and corrosion in demanding environments. The center tab is fully height‑adjustable, allowing precise alignment of the transmission without drilling new frame holes. It supports Powerglide, TH‑350, TH‑400, and 700R4 automatic transmissions, making it a versatile replacement for factory mounts.
Usage
Ideal for owners who have lifted or lowered their pickups, this crossmember maintains the factory transmission angle, ensuring proper driveshaft geometry and reducing vibration. Whether you’re restoring a vintage C10, upgrading a Suburban for off‑road use, or simply need a reliable replacement, the EW‑C628 fits seamlessly into the original mounting points. Professional installation is recommended to achieve optimal alignment and safety.

Why Choose Us
ELITEWILL combines engineering precision with robust materials. Each unit undergoes strict quality control, guaranteeing the correct dimensions (33.46 x 7.87 x 6.5 inches) and weight (10.23 lb) for a perfect fit. The powder‑coat finish not only looks professional but also extends the lifespan of the component in harsh climates. With a 4.6‑star rating from over 100 customers, the EW‑C628 has proven reliability in the automotive aftermarket.
Key Features
- Adjustable center tab provides custom height for lifted or lowered setups.
- High‑strength steel construction with black powder‑coat for corrosion resistance.
- Fits 1963‑1987 GM C10, C20, Blazer, and Suburban models.
- Compatible with Powerglide, TH‑350, TH‑400, and 700R4 automatic transmissions.
- Factory‑angle alignment preserves driveshaft geometry and reduces vibration.
FAQ
Will this crossmember work on a lowered truck?
Yes. The height‑adjustable center tab allows you to lower the mount to maintain the correct transmission angle without modifying the frame.
Do I need to drill new holes in my frame?
No. The design uses the original mounting points, so no additional drilling is required.
Is the powder‑coat finish durable in salty or wet conditions?
The black powder coating is specifically formulated to resist rust and corrosion, making it suitable for coastal or winter environments.
Can I install this myself?
While the package includes all necessary hardware, professional installation is recommended to ensure proper alignment and safety.
What transmissions are supported?
The crossmember is compatible with Powerglide, TH‑350, TH‑400, and 700R4 automatic transmissions commonly found in the specified GM models.





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