The Winters Sidewinder Lockout Shifter is designed specifically for GM TH350 automatic transmissions, delivering race-proven strength and safety with a reverse-pattern shift configuration. The Art Carr - Winters SideWinder delivers unmatched reliability and zero jam performance with no spring loaded levers, no missed gears, just smooth, positive engagement every time.

The shifter features a mechanical reverse lockout system and a built-in neutral safety switch to ensure the vehicle can only be started in Park.

Meets the safety requirements of most major American racing sanctioning bodies, including:

• National Hot Rod Association (NHRA)
• International Hot Rod Association (IHRA)
• SCORE International
• Best in the Desert (BITD)
• NASCAR (Dirt and Pavement Modifieds/Late Models)
• Sprint Cars (305, 360, 410)
• Drag Racing
• ULTRA4 Racing

Note: We highly recommend reading your specific rule book; it is essential for safety and technical compliance.

Specifications

• Manufacturer: Winters Performance
• Transmission Compatibility: GM TH350
• Shift Pattern: Reverse Pattern
• Lockout: Yes
• Neutral Safety Switch: Yes
• Cable: 5 ft, 3 travel (typically included)
• Mounting: Console (removable for custom mounting)

Fitment

• GM TH350 automatic transmissions
• Compatible with Winters console and side-mount options

Tech Insight

Lockout shifters are preferred in competition and when paired with a manual valve body TH350, the 157-1B provides direct driver control while maintaining maximum safety under aggressive driving conditions.