High Hump Transmission Tunnel Cover, 1981-91 C10

Level 7 Motorsports

Regular price $150.99

High Hump Transmission Tunnel

Fits the 1981-91 Chevy GMC C/K Squarebody Truck, Blazer, Jimmy, and Suburban.  Including the C10, C20, C30, K10, K20, K30 trucks and SUV's

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.

Key Features:

  • Precision Design: Crafted from the 1984-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 for standard o
  • 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 19 ga steel, this tunnel offers exceptional durability and longevity, ensuring your vehicle maintains its performance and aesthetic appeal.
  • Hardware Included:  We have included, easy to use threaded inserts, and zinc coated 5/16" flange head hardware.
  • Video explanation

Note: Requires some reshaping at the back of the tunnel for the 81-83 model trucks. 

This fits:
1981 - 1991 Chevy Blazer
1981 - 1987 Chevy C10 Pickup
1981 - 1987 Chevy C20 Pickup
1981 - 1991 Chevy C30 Pickup
1981 - 1987 Chevy K10 Pickup
1981 - 1987 Chevy K20 Pickup
1981 - 1991 Chevy K30 Pickup
1981 - 1991 Chevy Suburban
1981 - 1987 GMC C15 Pickup
1981 - 1987 GMC C25 Pickup
1981 - 1991 GMC C35 Pickup
1981 - 1991 GMC Jimmy
1981 - 1987 GMC K15 Pickup
1981 - 1987 GMC K25 Pickup
1981 - 1991 GMC K35 Pickup
1981 - 1991 GMC Suburban