Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededTCIPART NUMBER: 890-251409
Pro-X Drag Race Torque Converter GM 1965-90 TH350/400
$1,32899
Ships on 09/14/2026
Lowest Price GuaranteeGroup 3 - Pro-X Drag Race Torque Converters
Light vehicles, high-torque (Quick 8, Top Dragster classes)Engine: Big Block or Small Block with blower or turbocharger Displacement: 570-705 cid Vehicle Weight: 1600-2500 lbs Stall Speed: 4800-5500 RPM
Light vehicles, high-torque (Quick 8, Top Dragster classes)
- Pro-X Drag Race Torque Converter
- 1965-90 TH350/400
- 400-454-455 cid
- Wide Bolt Pattern
(Except Variable Pitch & Lock-up)
GM
TCI Pro-X Drag Race Torque Converters are built exclusively for use in Top Sportsman, Top Dragster, and 10.5 Tire Outlaw classes with multi-stage, nitrous-assisted, supercharged, and twin turbocharged engines. Made for most GM, Ford, and Chrysler transmissions with either six-bolt or four-bolt mounting flanges. Metallic gray HDT coating enables PRO-X Torque Converters to operate at reduced temperatures with faster cool down time.
Show More
Features:
- Bulletproof, hand-built steel stator
- Billet mounting ring
- Three sets of heavy-duty internal bearings
- Turbine and pump assembly are furnace and hand brazed for strength
Note: When power adder is used, refer to the upper stall range.
Part TypeAutomatic Transmission Torque Converter
Product LineTCI Pro-X Drag Race Torque Converters
BrandTCI
Package Height7.3
Package Width13.3
Package Length13.9
Weight27.25 PG
Part CategoryPerformance Parts
Anti-Ballooning PlateYes
Hardware IncludedYes
BalancedYes
Furnace-BrazedYes
QuantitySold individually
Part FitmentSemi Universal
LockupNo
Diameter9 in (228.6 mm)
Vendor Part Number251409
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
Some parts are not legal for use in California or other states with similar laws / regulations
