Adjustable Column Shift Linkage Kit Compatible With TH-350 TH-400

In this review the Adjustable Column Shift Linkage Kit is evaluated for drivers who need a straightforward, durable way to connect a column shifter to a compatible GM transmission. The bottom line: this kit is best for hobbyists and mechanics who want a rigid, adjustable linkage that improves shift indicator alignment and overall shift feel. It is a practical replacement option when the vehicle will not turn off, the indicator does not match the gear, or the transmission is failing to engage the intended gear.

Key Features

• Billet aluminum construction: Provides rigidity so the linkage resists bending and maintains alignment under repeated shifting.
• Adjustable 26in stainless rod: Included rod can be cut to length to fit many aftermarket column shift steering columns for a customized fit.
• Complete hardware package: Female rod end, hex connector with set screws, jam nut and hex head bolt are included to simplify assembly and secure the link.
• Compatibility with GM transmissions: Designed to work with TH-350, TH-400, and TH-700R4 transmissions commonly found in trucks and performance cars.
• Extruded liner and mounting arm: Liner extends cable life and the mounting arm can be used on either side of the column for installation flexibility.

Who It's For

This kit is aimed at DIY mechanics, restoration enthusiasts and professional technicians who need a single-piece, rigid linkage to replace a worn or multi-piece assembly. It is especially useful for owners of Chevy, GMC, Buick or Pontiac models running TH-350, TH-400 or TH-700R4 transmissions who need to correct indicator mismatches or shifting issues.

Those who should look elsewhere include owners who require an exact OEM-length piece without trimming or drivers using uncommon column shifters that exceed the 26in adjustable range. If you need detailed step-by-step instructions and very precise screw size specs, be prepared to reference general installation guides as the kit documentation can be brief.

Pros & Cons

Pros

• Solid build quality from billet aluminum gives a stronger, cleaner linkage line compared with multi-piece kits.
• Adjustable stainless rod allows customization by cutting to fit many aftermarket column shift columns.
• Includes most mounting hardware needed so parts do not have to be sourced separately.
• Compatible with a broad range of GM transmissions, covering many truck and car models.

Cons

• Instructions can be minimal, so some mechanical experience is helpful for proper setup.
• One customer reported the rod was too short for their specific column setup, so measurements before ordering are recommended.

Specifications

Brand	HQPASFY
Length	26in stainless steel rod (cut to fit)
Materials	Billet aluminum arm, stainless steel rod, extruded liner
Compatibility	TH-350, TH-400, TH-700R4 transmissions
Included hardware	Female rod end, hex connector with set screws, jam nut, hex head bolt
Mounting	Mounting arm usable on either side of the column

Our Verdict

The Adjustable Column Shift Linkage Kit is a solid, value-minded upgrade for owners who need a durable, adjustable connection between a column shifter and GM transmissions like TH-350, TH-400 and TH-700R4. It brings a cleaner shift feel and better indicator alignment for most truck and car projects, although installers should be comfortable trimming the rod and working from concise instructions.

Frequently Asked Questions

Will this work with my truck?
It is compatible with TH-350, TH-400 and TH-700R4 transmissions used in many Chevy, GMC, Buick and Pontiac vehicles; verify your transmission model before purchasing.

Do I need special tools to fit it?
Basic hand tools are sufficient for most installs, but cutting the rod to length and securing set screws requires common workshop tools and moderate mechanical skill.

Is all hardware included?
Yes, the kit includes a female rod end, hex connector with set screws, jam nut and hex head bolt, though exact screw sizes may require verification during installation.