Choosing the right 3 speed floor shift conversion kit helps modernize older transmissions with a reliable, smooth gear-shifting experience. This guide highlights five compatible kits, detailing fitment options for GM, Ford, Chrysler, and more. Each product is linked to its Amazon listing for direct browsing and purchase. Read on to compare compatibility, installation notes, and the key benefits of floor shift conversions for classic vehicles.
| Product | Brand |
|---|---|
| 3 & 4 Speed Automatic Floor Shifter Conversion Kit Compatible with GM TH350/TH400/700R4 & For Ford C4/C6 1949-1993 | CARFRITRU Store |
| 1 Set Three and Four Speed Floor Shifter Automatic Conversion Kit Fits for GM TH350 TH400 700R4 Ford C4 C6 904 727 | — |
| Hurst 3666809 Mastershift 3-Speed Manual Shifter | Hurst |
| Universal 3 and 4 Speed Floor Shifter Automatic Conversion Kit Compatible with Ford Mercury C4 C6; Chevrolet GM Pontiac 700R4 TH350 TH400; Chrysler Dodge Plymouth 904, 727 | Warehouse |
| Hurst 3670006 Mastershift 3-Speed Shifter Installation Kit for Chevrolet/GMC Pick-up Truck | Hurst |
Note: Each kit converts a conventional column shift to a floor shift and requires some installation work, including possible floor modification. Always verify compatibility with your specific transmission and vehicle model before purchasing.
3 & 4 Speed Floor Shifter Conversion Kit for GM Ford
- Compatible with Ford C4, C6; GM 700R4, TH400, TH350
- Chrysler 904, 727 compatibility noted (not for push-button selectors)
- Floor-shift conversion with direct transmission mounting
- Requires floor cutting and professional installation recommended
- 11″ Chrome-plated curved shift stick included
This kit converts a traditional column shift to a floor shift, aligning with classic car builds. It supports several GM and Ford transmissions, enabling modern driving ergonomics while maintaining vintage styling. Some users should anticipate floor modifications and potential assembly steps at installation.
Three and Four Speed Floor Shifter Kit for GM and Ford
- Fits Most Passenger Cars And Light Trucks
- Compatible with Ford C4, C6 and GM TH350, TH400, 700R4
- Not designed for FWD or transaxle layouts
- Converts to floor shift with direct-to-transmission mounting
- Chrome or polished finish options available
Designed for broad compatibility, this kit emphasizes ease of conversion for classic GM and Ford configurations. It emphasizes straightforward mounting and a floor-shift upgrade that preserves the car’s silhouette while improving shift ergonomics. Users should confirm that their vehicle’s layout matches the kit’s supported configurations.
Hurst Mastershift 3-Speed Manual Shifter
- Advanced gear shift mechanism design
- Replacement option for column shift conversions
- Chrome finish provides classic styling
- Includes linkage and hardware as part of the kit
Hurst’s Mastershift line focuses on reliable mechanism design suitable for replacement or conversion projects. The included hardware and linkage support a robust installation, with chrome finishing that complements vintage interiors. Ensure compatibility with your truck or car model and verify anchoring hardware requirements during planning.
Universal 3 and 4 Speed Floor Shifter Kit (Chrome Finish)
- Chrome Polished Finish
- Converts column shift to floor shift
- Compatibile with Ford C4, C6; GM 700R4, TH400, TH350; Chrysler 904, 727
- Suitable for most passenger cars and light trucks
This universal kit emphasizes a chrome aesthetic with broad compatibility across major American transmissions. It’s designed for general floor-shift conversions and uses standard mounting approaches. Prospective buyers should verify floor clearance and transaxle compatibility for their specific build.
Hurst Mastershift 3-Speed Shifter Installation Kit
- Includes linkage, boot, and hardware
- Quality replacement option for column shift conversions
- Made with dependable materials
This installation kit supports trustworthy conversion projects, including the essential linkage and boot components. It is positioned as a complete package for drivers seeking a reliable upgrade path from column to floor shift. Before purchase, ensure the kit’s hardware matches your vehicle’s mounting points and shifter pattern.
Buying Guide
- Vehicle compatibility: Confirm the transmission model (TH350, TH400, 700R4, C4, C6, 904, 727) and whether your vehicle is GM, Ford, or Chrysler before choosing a kit.
- Installation requirements: Many kits require floor modifications and professional installation due to precision needed for proper alignment and safety.
- Shift mechanism type: Consider whether a three- or four-speed configuration best suits your transmission and driving goals.
- Finish and materials: Chrome or polished finishes offer classic aesthetics; ensure materials meet your reliability expectations for daily driving.
- Hardware and mounting: Look for kits that include linkage, boots, and all necessary hardware for a complete upgrade, reducing additional parts shopping.
- Safety and reliability: Validate that the kit maintains proper gear engagement and does not interfere with other under-hood components.
To select the best option, compare fitment notes, installation requirements, and kit contents. Evaluate whether your vehicle’s floor clearance, tunnel geometry, and transmission mounting points align with the kit’s design. For classic cars with tight interiors, consider the shift stick length and reach to ensure comfortable operation without interfering with the seat or dash. Where possible, favor kits from reputable brands with documented installation guidance and customer support.