GForce Crossmembers 4L60/700R4 Transmission Crossmember — Fits 67-69 F-Body & 68-74 X-Body

SKU: GCBJ_RCF1-700
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High-Performance Transmission Support for Classic GM MuscleUpgrade your classic GM ...Read More

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Sale price$305.00
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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

High-Performance Transmission Support for Classic GM Muscle

Upgrade your classic GM drivetrain with the GForce Crossmembers transmission crossmember, specifically engineered for 1967-1969 F-Body and 1968-1974 X-Body platforms. Designed to accommodate 4L60 and 700R4 transmissions, this component provides the structural integrity needed for high-torque applications. Whether you are performing a modern transmission swap or restoring your classic, this crossmember ensures perfect alignment and clearance.

Precision Engineering and Durability

  • Direct bolt-on installation for factory frames
  • Heavy-duty steel construction for maximum rigidity
  • Durable black powder coat finish to resist corrosion
  • Optimized geometry for improved exhaust clearance
  • Includes all necessary mounting hardware

This crossmember eliminates the guesswork associated with custom transmission mounts. By utilizing factory mounting points, installation is straightforward, allowing you to get your muscle car back on the road faster. The robust steel design minimizes drivetrain flex, ensuring that power is transferred efficiently to the rear wheels. Don't settle for flimsy stock mounts when upgrading your transmission; choose the precision engineering of GForce Crossmembers available at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

High-Performance Transmission Support for Classic GM Muscle

Upgrade your classic GM drivetrain with the GForce Crossmembers transmission crossmember, specifically engineered for 1967-1969 F-Body and 1968-1974 X-Body platforms. Designed to accommodate 4L60 and 700R4 transmissions, this component provides the structural integrity needed for high-torque applications. Whether you are performing a modern transmission swap or restoring your classic, this crossmember ensures perfect alignment and clearance.

Precision Engineering and Durability

  • Direct bolt-on installation for factory frames
  • Heavy-duty steel construction for maximum rigidity
  • Durable black powder coat finish to resist corrosion
  • Optimized geometry for improved exhaust clearance
  • Includes all necessary mounting hardware

This crossmember eliminates the guesswork associated with custom transmission mounts. By utilizing factory mounting points, installation is straightforward, allowing you to get your muscle car back on the road faster. The robust steel design minimizes drivetrain flex, ensuring that power is transferred efficiently to the rear wheels. Don't settle for flimsy stock mounts when upgrading your transmission; choose the precision engineering of GForce Crossmembers available at GGCRACING.

Product Details

Product Description

High-Performance Transmission Support for Classic GM Muscle

Upgrade your classic GM drivetrain with the GForce Crossmembers transmission crossmember, specifically engineered for 1967-1969 F-Body and 1968-1974 X-Body platforms. Designed to accommodate 4L60 and 700R4 transmissions, this component provides the structural integrity needed for high-torque applications. Whether you are performing a modern transmission swap or restoring your classic, this crossmember ensures perfect alignment and clearance.

Precision Engineering and Durability

  • Direct bolt-on installation for factory frames
  • Heavy-duty steel construction for maximum rigidity
  • Durable black powder coat finish to resist corrosion
  • Optimized geometry for improved exhaust clearance
  • Includes all necessary mounting hardware

This crossmember eliminates the guesswork associated with custom transmission mounts. By utilizing factory mounting points, installation is straightforward, allowing you to get your muscle car back on the road faster. The robust steel design minimizes drivetrain flex, ensuring that power is transferred efficiently to the rear wheels. Don't settle for flimsy stock mounts when upgrading your transmission; choose the precision engineering of GForce Crossmembers available at GGCRACING.

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