GForce Crossmembers RCF2L-4L80 Transmission Crossmember — Fits 1975-1981 GM F-Body

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SKU: GCBJ_RCF2L-4L80
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GForce RCF2L-4L80 Bolt-On Transmission Crossmember for 1975-1981 GM F-Body The ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

GForce RCF2L-4L80 Bolt-On Transmission Crossmember for 1975-1981 GM F-Body

The GForce RCF2L-4L80 Transmission Crossmember is engineered to provide a robust and reliable solution for your 1975-1981 GM F-Body, specifically designed to accommodate the demanding requirements of 4L80 and 4L80E transmissions. This bolt-on crossmember ensures a secure mount, enhancing your vehicle's drivetrain stability and performance.

Key Features:

  • Precise Fitment: Designed for a direct bolt-on installation on 1975, 1976, 1977, 1978, 1979, 1980, and 1981 GM F-Body models, eliminating guesswork and complex modifications.
  • Heavy-Duty Steel Construction: Constructed from high-strength steel, this crossmember offers exceptional durability and support, capable of handling significant torque and horsepower.
  • Optimized for 4L80/4L80E: Specifically designed to provide optimal clearance and mounting points for 4L80 and 4L80E transmissions, ensuring a perfect fit and function.
  • Protective Black Powder Coat: Features a durable black powder coat finish that provides excellent resistance to rust, corrosion, and abrasion, maintaining its aesthetic appeal and structural integrity.
  • Hassle-Free Installation: The bolt-on design allows for a straightforward installation process, making it an ideal upgrade for enthusiasts looking to enhance their F-Body's performance and reliability.

Properly supporting your transmission is vital for preventing driveline issues such as vibrations and premature wear. The GForce RCF2L-4L80 crossmember delivers the necessary rigidity and stability, ensuring your drivetrain operates smoothly and efficiently. It's an essential component for any performance-oriented GM F-Body build.

Find quality drivetrain components from GForce Crossmembers at GGCRACING.COM.

Product Details

Product Description
Part Numbers
Sizing & Fit

GForce RCF2L-4L80 Bolt-On Transmission Crossmember for 1975-1981 GM F-Body

The GForce RCF2L-4L80 Transmission Crossmember is engineered to provide a robust and reliable solution for your 1975-1981 GM F-Body, specifically designed to accommodate the demanding requirements of 4L80 and 4L80E transmissions. This bolt-on crossmember ensures a secure mount, enhancing your vehicle's drivetrain stability and performance.

Key Features:

  • Precise Fitment: Designed for a direct bolt-on installation on 1975, 1976, 1977, 1978, 1979, 1980, and 1981 GM F-Body models, eliminating guesswork and complex modifications.
  • Heavy-Duty Steel Construction: Constructed from high-strength steel, this crossmember offers exceptional durability and support, capable of handling significant torque and horsepower.
  • Optimized for 4L80/4L80E: Specifically designed to provide optimal clearance and mounting points for 4L80 and 4L80E transmissions, ensuring a perfect fit and function.
  • Protective Black Powder Coat: Features a durable black powder coat finish that provides excellent resistance to rust, corrosion, and abrasion, maintaining its aesthetic appeal and structural integrity.
  • Hassle-Free Installation: The bolt-on design allows for a straightforward installation process, making it an ideal upgrade for enthusiasts looking to enhance their F-Body's performance and reliability.

Properly supporting your transmission is vital for preventing driveline issues such as vibrations and premature wear. The GForce RCF2L-4L80 crossmember delivers the necessary rigidity and stability, ensuring your drivetrain operates smoothly and efficiently. It's an essential component for any performance-oriented GM F-Body build.

Find quality drivetrain components from GForce Crossmembers at GGCRACING.COM.

Product Details

Product Description

GForce RCF2L-4L80 Bolt-On Transmission Crossmember for 1975-1981 GM F-Body

The GForce RCF2L-4L80 Transmission Crossmember is engineered to provide a robust and reliable solution for your 1975-1981 GM F-Body, specifically designed to accommodate the demanding requirements of 4L80 and 4L80E transmissions. This bolt-on crossmember ensures a secure mount, enhancing your vehicle's drivetrain stability and performance.

Key Features:

  • Precise Fitment: Designed for a direct bolt-on installation on 1975, 1976, 1977, 1978, 1979, 1980, and 1981 GM F-Body models, eliminating guesswork and complex modifications.
  • Heavy-Duty Steel Construction: Constructed from high-strength steel, this crossmember offers exceptional durability and support, capable of handling significant torque and horsepower.
  • Optimized for 4L80/4L80E: Specifically designed to provide optimal clearance and mounting points for 4L80 and 4L80E transmissions, ensuring a perfect fit and function.
  • Protective Black Powder Coat: Features a durable black powder coat finish that provides excellent resistance to rust, corrosion, and abrasion, maintaining its aesthetic appeal and structural integrity.
  • Hassle-Free Installation: The bolt-on design allows for a straightforward installation process, making it an ideal upgrade for enthusiasts looking to enhance their F-Body's performance and reliability.

Properly supporting your transmission is vital for preventing driveline issues such as vibrations and premature wear. The GForce RCF2L-4L80 crossmember delivers the necessary rigidity and stability, ensuring your drivetrain operates smoothly and efficiently. It's an essential component for any performance-oriented GM F-Body build.

Find quality drivetrain components from GForce Crossmembers at GGCRACING.COM.

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