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AMD Performance Transmission Tunnel Chevrolet | GMC C/K Truck | Blazer | Jimmy | Suburban 1981-1991
$112.99
Designed from the 84-up GM 4wd Floor Pans with Transmission swaps in mind. This transmission tunnel will give you the clearance of the factory 4x4 floor without having to replace your entire floor pan. Be sure to verify your application prior to ordering, this cover was designed to allow you to modify as needed or for custom applications not requiring floor shift or transfer case cut outs. We have tested a 4WD Carpet Kit with this Tunnel installed and it worked well.

Enhance your 1981-1991 Chevy GMC C/K Squarebody Truck, Blazer, Jimmy, or Suburban with our Performance Style Transmission Tunnel. This high-quality transmission tunnel is designed to provide optimal clearance for transmission swaps, offering the benefits of the factory 4x4 floor without the need to replace the entire floor pan. Suitable for C10, C20, C30, K10, K20, and K30 models, this tunnel is perfect for custom applications and modifications.

Features :
  • Precision Design: Crafted from the 84-up GM 4WD floor pans, this transmission tunnel ensures compatibility with various transmission swaps, providing the necessary clearance for seamless integration.
  • Customizable Fit: Note that for 1981-1983 models, some reshaping at the back of the tunnel is required. This design flexibility allows for modifications tailored to your specific needs whether using a manual transmission, auto, 2 or 4wd.
  • Versatile Application: This transmission tunnel is ideal for vehicles not requiring floor shift or transfer case cutouts, making it a versatile choice for many restoration and customization projects.
  • Durable Construction: Made from high-quality materials, this tunnel offers exceptional durability and longevity, ensuring your vehicle maintains its performance and aesthetic appeal.


Fitments :
  • Chevrolet C10 Pickup 1981-1987
  • Chevrolet C20 Pickup 1981-1987
  • Chevrolet C30 Pickup 1981-1991
  • Chevrolet K10 Pickup 1981-1987
  • Chevrolet K20 Pickup 1981-1987
  • Chevrolet K30 Pickup 1981-1991
  • Chevrolet Blazer 1981-1991
  • Chevrolet Suburban 1981-1991
  • GMC C15 Pickup 1981-1987
  • GMC C25 Pickup 1981-1987
  • GMC C35 Pickup 1981-1991
  • GMC K15 Pickup 1981-1987
  • GMC K25 Pickup 1981-1987
  • GMC K35 Pickup 1981-1991
  • GMC Jimmy 1981-1991
  • GMC Suburban 1981-1991
Notes :
  • Requires some reshaping at the back of the tunnel for the 81-83 model trucks.
  • Installation of the Performance Style Transmission Tunnel is straightforward, but it's essential to verify your application prior to ordering to ensure a perfect fit. With this tunnel, you can achieve the clearance and functionality you need for your Chevy GMC C/K Squarebody Truck, Blazer, Jimmy, or Suburban without compromising on quality or performance.
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Vehicle
1981-1987
Chevrolet C/K 10
1981-1987
Chevrolet C/K 20
1981-1987
Chevrolet C/K 30
1981-1991
Chevrolet Suburban
1981-1991
GMC Jimmy

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