ACA1800 21 Adjustable Column Shift Linkage Kit for GM TH350 TH400 4L60 4L60E

Product Overview

This adjustable column shift linkage kit connects your steering column shifter to the transmission with precise, slop-free movement. Designed for custom builds and transmission swaps, the kit simplifies linkage fabrication and ensures reliable gear selection. Suitable for hot rodders, restorers, and DIY mechanics working with classic GM automatics, this linkage kit provides a clean, functional shifting solution.

Key Features & Performance

• Adjustable length up to 21 inches to accommodate various firewall and column positions
• Includes all necessary hardware, rod ends, and brackets for a complete installation
• Compatible with popular GM automatic transmissions used in classic cars, trucks, and muscle cars
• Rugged steel construction with corrosion-resistant finish for long service life
• Eliminates sloppy column shift feel and engages each gear confidently

Fitment & Compatibility

• GM TH-350 transmission
• GM TH-400 transmission
• GM 4L60 transmission
• GM 4L60E transmission

Common Uses

• Transmission swaps in classic GM vehicles retaining column shift
• Restoring factory column shift operation after engine/transmission changes
• Custom hot rod and street rod builds
• Fixing worn or missing original linkage on vintage cars and trucks

Technical Specifications

• Part Number(s): ACA-1800
• Length: 21 inches (fully extended)
• Adjustable: Yes

Frequently Asked Questions

Q: Does this kit include the bracket for the transmission lever? A: The kit includes rod ends and hardware, but the transmission lever arm itself may need to be sourced separately depending on your application.

Q: Can this linkage be used with a floor shifter conversion? A: This kit is designed specifically for column shift applications; it is not suitable for converting to a floor shifter.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.