Speedmaster GM Powerglide Park & Gear Selector Lever Linkage Manual Valve Guide Plate PCE721.1001

The Speedmaster PCE721.1001 is a GM Powerglide park & gear selector lever linkage manual valve guide plate, a critical internal transmission component designed to guide and align the manual valve within the Powerglide transmission assembly. This guide plate ensures precise lever operation and proper gear selection engagement, maintaining accurate valve positioning for reliable park, reverse, neutral, and drive functions.

As a transmission linkage component, this guide plate is essential for vehicles equipped with the GM Powerglide automatic transmission. The manual valve guide plate supports smooth shifter operation and correct park position locking, preventing unwanted gear engagement or transmission movement. Built to original manufacturer specifications by Speedmaster, this replacement part restores proper transmission control geometry and extends the life of your shift linkage system. It is ideal for restoration, repair, and maintenance of classic and vintage GM vehicles that rely on Powerglide transmissions.

Key Features & Benefits

• GM Powerglide Compatible: Designed specifically for GM Powerglide automatic transmission park and gear selector systems.
• Manual Valve Guide Plate: Guides and aligns the manual valve for precise park, reverse, neutral, and drive gear selection.
• Lever Linkage Component: Part of the transmission shift linkage assembly that ensures accurate lever positioning and engagement.
• Original Specifications: Manufactured by Speedmaster to match OEM Powerglide transmission control specifications.

Specifications

Ideal Applications

• Powerglide transmission repair and restoration
• Shift linkage replacement and realignment
• Park position locking mechanism maintenance
• Vintage and classic GM vehicle transmission service