In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Transmissions
TCI Competition Transmissions 312000
$2,050.00
+ $295.00 flat-rate insured LTL freight
(details)
$2,345.00 delivered to the continental US
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
Overview
Brand: TCI Auto
Manufacturer’s Part Number: 312000
Part Type: Automatic Transmissions
Product Line: TCI Competition Transmissions
Summit Racing Part Number: TCI-312000
UPC: 788120006194
Number of Gears: 3
Bellhousing Bolt Pattern Manufacturer: Chevy
Transmission Shift Pattern: Forward
Valve Body Style: Full manual
Transmission Advertised Horsepower Rating: 750
Torque Converter Included: No
Flexplate Included: No
Transmission Controller Included: No
Wiring Harness Included: No
Transmission Cooler Included: No
Trans-Brake Included: No
Lockup Compatible: No
Transmission Pan Style: Stock
Transmission Pan Material: Steel
Transmission Pan Finish: Chrome
Tailshaft Length (in.): 6.000 in.
Yoke Style: Slip-on
Input Spline Quantity: 30
First Gear Ratio (Automatic Transmissions): 2.52
Transmission Case Style: OEM
Transmission Case Material: Aluminum
Transmission Case Finish: Black
Transmission Shield Built In: No
Flexplate Shield Built In: No
Fluid Fill Location: Case
Transmission Fluid Included: No
Dipstick Included: No
Remanufactured: Yes
Quantity: Sold individually.
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.
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
