Part Number TRA-650-702 — 1965–1970 Mustang TKO/TKX 5-Speed Transmission Adapter Plate
Upgrade your factory 3-speed or 4-speed Toploader transmission to a modern TREMEC TKO or TKX 5-speed transmission with this precision-engineered adapter plate from California Pony Cars. Designed to work with your original Ford 6-bolt bellhousing, this adapter provides a true bolt-in conversion for Mustang, Cougar, and other compatible Ford applications while retaining factory clutch linkage and driveline geometry—no cutting, drilling, or bellhousing modifications required.
Designed specifically for original Ford 6-bolt bellhousings, this adapter plate allows enthusiasts to retain factory-style components while gaining the improved drivability, overdrive performance, and reliability of a modern TREMEC 5-speed transmission.
Manufactured from injection-molded high-strength aluminum and precision CNC machined for exact fitment, this adapter delivers superior strength, durability, and long-term performance. It is designed to support both small block and big block Ford applications and can be used with factory mechanical linkage, cable clutch systems, or hydraulic clutch conversions.
Key Features:
• Fits TREMEC TKO and TKX 5-speed transmissions
• Retains original Ford 6-bolt bellhousing
• Retains original clutch linkage
• Compatible with cable clutch and hydraulic clutch conversion systems
• Manufactured from injection-molded high-strength aluminum
• Precision CNC machined for accurate fitment
• No cutting, drilling, or bellhousing modifications required
• Direct fit for 1965–1970 Mustang and 1967–1970 Mercury Cougar applications
• Supports Ford small block and big block engines
• Includes all necessary mounting hardware
• Limited Lifetime Warranty
• Proudly Made in the USA by California Pony Cars
Compatible Bellhousing Casting Numbers:
C5TA-6394-A
C5AA-6394-A
C5DA-6394-A
C9OA-6394-A
D2OA-6394-AA
Additional Fitment:
• 1967–1970 Mercury Cougar
• Other Ford cars and trucks equipped with compatible Ford 6-bolt bellhousings and TREMEC TKO or TKX 5-speed transmission conversions
Always verify bellhousing casting number, clutch linkage configuration, and transmission compatibility before installation.
Whether you're restoring a classic Mustang, Cougar, or upgrading another vintage Ford application for improved highway cruising and everyday drivability, this adapter plate delivers a proven solution without sacrificing originality.
For decades, California Pony Cars has been a leader in classic Mustang 5-speed transmission conversions. The TRA-650-702 adapter plate continues that tradition, providing a proven solution for installing modern TREMEC TKO and TKX transmissions while retaining original Ford bellhousing components.
