LS Swap Transmission Crossmember For Chevy C10 1973-1987 Full Size Pickup

LS Swap Transmission Crossmember for Chevy

This LS swap transmission crossmember is a direct-fit replacement designed to mount the transmission in 1973-1987 Chevy C10 full-size pickups during an LS engine swap, ensuring proper drivetrain alignment and support.

Overview

The LS swap transmission crossmember is a critical component for retrofitting an LS engine into classic Chevy C10 trucks, offering a bolt-in solution that eliminates the need for custom fabrication. This crossmember for Chevy C10 models from 1973 to 1987 accommodates the geometry of LS-based transmissions, keeping the drivetrain securely mounted. Whether you are completing a full LS swap transmission crossmember installation or refreshing an existing setup, this part delivers the strength and precision you need.

Built For Performance

• Constructed from heavy-gauge steel for maximum durability and vibration resistance
• Designed to clear stock and aftermarket exhaust systems without interference
• Includes all necessary mounting hardware for a hassle-free installation
• Powder-coated finish resists corrosion and wear in harsh underbody conditions
• Precision-welded seams ensure consistent fitment across C10 chassis variations

Fits These Machines

• for Chevy C10 1973-1987 Full Size Pickup
• for Chevy C20 (check compatibility)
• for Chevy C30 (check compatibility)

On-The-Job Use

• Ideal for LS engine swaps in classic Chevy trucks for street performance or restoration
• Used in custom hot rod builds requiring a reliable transmission mounting solution
• Commonly used in daily drivers fitted with modern LS drivetrains for better power and efficiency
• Commonly installed during frame-off restorations to maintain factory-like alignment

Specs At A Glance

Good To Know

Q: Will this crossmember work with a 4L60E or 4L80E transmission? A: Yes, it is designed to accommodate most LS-compatible transmissions including 4L60E, 4L80E, and manual options, though verifying bolt-hole alignment for your specific unit is recommended.

Q: Do I need to modify my truck’s frame to install this crossmember? A: No, it bolts directly to existing frame holes on 1973-1987 C10 models, though some earlier or later production variations may require minor adjustments.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.