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ATI TH400 Transmissions

4.0 out of 5 stars 1 Customer Reviews

ATI Performance Products TH400 transmissions offer great performance for 400 c.i.d. or larger big blocks. 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

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ATI TH400 Transmissions ATI401000

TRANSMISSION - STREET/STRIP - CHEVY - 4 EXT

Part Number: ATI-401000

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Estimated Ship Date: Dec 3, 2025 if ordered today

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