Designed for engines producing 450hp. Equipped with a manual/automatic valve body, it allows for manual shifting through the gears or normal automatic shift. These transmissions are built using high performance bands and components where applicable. TCI increase fluid flow, lubrication system and thrust capacity.


Valve Body Style: Automatic/Manual

Trans-Brake Included: No

Lockup: No

Pan Type: Stock

Fluid Fill Location: Case

Dipstick Included: No

Tailshaft Length (in): 6.000 in.

Yoke Style: Slip-on

Input Spline Quantity: 30

First Gear Ratio (Automatic Transmissions): 2.52

Case Material: Aluminum

Transmission Shield Built In: No

Flexplate Shield Built In: No

Safety Rating: Not SFI-approved


Notes: These transmissions are shipped without the speedometer driven gear or it’s housing. If replacing the same model of transmission, these may be re-used from existing. If not, they must be purchased separately.


Automatic Transmission, Forward Shift Pattern, Automatic, Manual Valve Body, Chevy, TH350, Each





* Actual freight charges may vary depending on delivery location. Residential delivery and lift gate service available for an additional fee as determined by UPS. Doug Herbert Performance strongly recommends delivery to a commercial address or pick up from your local UPS terminal. A DHP shipping specialist will contact you with details on your shipment.