USA Standard Gear ZMSRTUAS3487 Manual Transmission Inner Blocker Synchro Ring - T56 1st 2nd

The USA Standard Gear ZMSRTUAS3487 is a high-quality replacement inner blocker synchro ring designed for T56 manual transmissions. This precision-manufactured synchronizer ring is engineered to restore smooth, positive gear engagement for 1st and 2nd gears in performance applications.

Key Features:

• Direct replacement for worn or damaged T56 transmission synchro rings
• Fits 1st and 2nd gear positions as inner blocker ring
• Compatible with Chevrolet Corvette and Pontiac GTO T56 transmissions
• Manufactured to OEM specifications for reliable performance
• Precision-machined friction surfaces for optimal synchronization
• Heat-treated construction for durability under high-stress shifting

This synchro ring is an essential component for T56 transmission rebuilds or repair when addressing grinding gears, difficult shifts, or worn synchronizer assemblies. USA Standard Gear components are designed to meet or exceed original equipment quality standards, making this an excellent choice for both street and performance transmission builds.