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ATI TH400 Transmissions
1 Customer Reviews
Modifications and options include:
* Fully blueprinted and equipped with high-flow lube circuits, increased torque capacity, and hard chrome oil rings
* Sprags replaced with heavy-duty units
* Clutch packs are assembled for individual applications
* Compu-Flow valve body standard
* Special low-gear sets for increased launch capability
* Lightweight options available to upgrade the transmission
TRANSMISSION - STREET/STRIP - CHEVY - 4 EXT
Part Number: ATI-401000
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Automatic Transmission, TH400, Full Manual Valve Body, ATI SuperCase, Trans-brake, Chevy, Reverse, Each
Part Number: ATI-401603SC
Not Yet Reviewed
Estimated Ship Date: Tomorrow if ordered today
Estimated Ship Date: Tomorrow if ordered today
Transmission TH-400 Forward Manual 4" Tail
Part Number: ATI-401200
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Transmission TH-400 Reverse Manual 4" Tail
Part Number: ATI-401300
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Automatic Transmission, TH400, Full Manual Valve Body, 2.48 First Gear Ratio, Trans-brake, Chevy, Reverse
Part Number: ATI-401603
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2026 if ordered today
Estimated Ship Date: Feb 4, 2026 if ordered today
Automatic Transmission, Reverse Shift Pattern, Trans-Brake, Manual Valve Body, Chevy, TH400, Each
Part Number: ATI-401360
Estimated Ship Date: Feb 5, 2026 if ordered today
Estimated Ship Date: Feb 5, 2026 if ordered today
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