Finding the right automatic floor shifter for a truck or a GM transmission kit can improve driving comfort, safety, and customization. This guide highlights five top options, spanning classic detents, gated lock-out safety, and universal compatibility. Each pick offers distinct features to match different builds and shifting preferences, from street manners to track-ready performance.
| Product | Brand | Key Feature |
|---|---|---|
| TH350 Transmission Shifter for GM Turbo 350 Applications | WnSEu | 12″ chrome shifter arm; gated lock-out safety |
| B&M MegaShifter Truck/SUV Automatic Shifter | B&M | Ratcheting action; strong performance look |
| Mr. Gasket 7668 Three and Four-Speed Floor Shifter | Mr. Gasket | SFI 3.3/5 rated; Nomex construction; comfortable |
| REVOTUNE TH350 Shifter For GM Turbo 350 | REVOTUNE | OE compatibility; gated lock-out; safety |
| B&M Automatic Gated Shifter – Detent Sport | Southwest Speed | Universal 3 & 4 speed; chrome with T-handle; NHRA/IHRA |
TH350 Transmission Shifter For GM Turbo 350
The TH350 shifter is designed for GM Turbo 350 automatic transmissions. It features a 12″ chrome shifter arm and a gated lock-out safety mechanism to prevent accidental gear shifts. The design focuses on reliable operation and straightforward installation, making it a practical choice for classic GM builds or daily drivers seeking solid performance.
B&M MegaShifter Truck/SUV Automatic Shifter
The B&M MegaShifter 80680 delivers a robust, high-performance feel with a classic race-inspired look. It’s designed for trucks and SUVs, offering strong detent action and a look that aligns with performance interiors. This shifter is suitable for enthusiasts seeking a dominant, confident shifting experience that still remains user-friendly for daily driving or track use.
Mr. Gasket 7668 Three and Four-Speed Floor Shifter
The Mr. Gasket 7668 floor shifter supports both three- and four-speed transmissions with SFI 3.3/5 rating and a double-layer Nomex knit construction for added durability. It emphasizes comfort and reliability, making it appropriate for both custom builds and performance-focused installs requiring robust safety credentials.
REVOTUNE TH350 Shifter For GM Turbo 350
This REVOTUNE shifter is designed to be compatible with GM Turbo 350 transmissions. It includes a gated lock-out mechanism to prevent accidental shifts, boosting safety during operation. The kit is aimed at users seeking a straightforward upgrade that maintains modern safety standards while preserving a classic shifter feel.
B&M 81104 Automatic Gated Shifter – Detent Sport
The B&M 81104Detent Sport Shifter features a reverse lockout and NHRA/IHRA compliant safety standards. It offers a versatile forward/reverse shift pattern, optional gate plates for 2-4 speed transmissions, and a design that blends a classic look with reliable, easy operation for a variety of GM and universal transmission setups.
B&M Detent Sport Shifter — Universal 3 & 4 Speed
This detent shifter provides a straightforward, OEM-like shifting experience without positive stops between gears. It includes a textured console, chrome top plate, and a polished shift stick. The setup emphasizes ease of use, a classic muscle-car aesthetic, and compatibility with multiple GM and universal transmissions.
Buying Guide: Key Purchase Considerations And Comparisons
- Vehicle compatibility: Check whether the shifter fits your transmission model (GM TH350, TH400, 4L60, etc.) and whether a universal or specific kit is required for your build.
- Lock-out and safety: Gated lock-out mechanisms help prevent accidental shifts. Consider whether your project benefits from a superior lockout or a simple detent system.
- Shift feel and action: Detent vs. ratchet systems produce very different user experiences. Ratchet shifters provide positive gear confirmation; detent shifters favor smoother, OEM-like operation.
- Installation and fit: Evaluate mounting options, included hardware, console compatibility, and whether trimming or additional panels are necessary for fitment inside your vehicle.
- Durability and materials: Look for high-quality materials, SFI ratings when applicable, and heat/abrasion resistance suitable for daily use or track conditions.
- Aesthetic alignment: Chrome, polished aluminum, and console design influence cabin styling. Choose a finish that matches interior cues and overall build vision.
- Support and warranty: Consider brands with robust customer support and clear warranty terms, especially for performance parts that see frequent use.
- Price vs. features: While some shifters emphasize racing features, others prioritize everyday reliability. Balance budget with required features such as lock-out safety and compatibility.
Note: All product references are intended to guide selection. Verify compatibility with your specific transmission model and vehicle before purchasing.