Auto Metal Direct 415-4073-AM 81-91 Chevy Transmission Tunnel

Transmission Tunnel - Performance Style - 81-91 Chevy GMC C/K Squarebody Truck Blazer Jimmy Suburban including the C10 C20 C30 K10 K20 K30 trucks and suv's

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

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. 

Transmission Tunnel - Performance Style for 81-91 Chevy GMC C/K Squarebody Trucks, Blazer, Jimmy, Suburban

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.

• Designed for 1981-1991 Chevy GMC C/K Squarebody trucks and SUVs, including Blazer, Jimmy, and Suburban models.
• Provides factory 4x4 floor clearance for transmission swaps without replacing the entire floor pan.
• Requires some reshaping at the back for 1981-1983 models, accommodating different setups and modifications.
• Works well for applications that don’t require floor shift or transfer case cutouts, making it versatile for restorations.
• Constructed from high-quality materials based on 1984-up GM 4WD floor pans, ensuring durability and a great fit for various setups.

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.

This fits:

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 Blazer

1981 - 1991 Chevy Suburban

1981 - 1987 GMC C15 Pickup

1981 - 1987 GMC C25 Pickup

1981 - 1991 GMC C35 Pickup

1981 - 1987 GMC K15 Pickup

1981 - 1987 GMC K25 Pickup

1981 - 1991 GMC K35 Pickup

1981 - 1991 GMC Jimmy

1981 - 1991 GMC Suburban