Circlematic Clutchless Conversion Kit GM Powerglide Includes:

Name: Circlematic Clutchless Conversion Kit GM Powerglide Includes:
Brand: TCI
SKU: 890-740002
Price: 1275.95 USD
Availability: InStock

^$1,275⁹⁵

Ships on 10/13/2026

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Circlematic Clutchless Conversion Kit

GM Powerglide
Includes:
Dipstick
Cast Pan
890-744300 or 890-744500 Valve Body
Front Pump Drive
Steel Clutch Hub
Cooler
Filter
Gaskets
Seals

This kit allows you to build a Circlematic transmission. All you need is a good Powerglide core, tools and some general transmission knowledge.

TCI's Powerglide Clutchless Conversion Kit and Clutch Pedal Kit Accessories are made from high quality materials. These items allow you to build a Circlematic Transmission that will cost much less than purchasing a complete unit. Using a conversion kit, all that you need to start with is a Powerglide core, tools and the know-how to put it together.

Part TypeFlexplate

Product LineTCI Powerglide Circlematic Transmission Accessories

BrandTCI

Package Height21.0

Package Width22.0

Package Length26.0

Weight35.0 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part Number740002

Package Qty1

Package TypeEA

No Questions

No Reviews

Some parts are not legal for use in California or other states with similar laws / regulations

Circlematic Clutchless Conversion Kit GM Powerglide Includes:

⚠️ Warning

Motor Vehicles

Tools

Electrical Cords