Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededTCIPART NUMBER: 890-327900
Transmission Drum & Sprag Kit GM TH350
$54895
7 left in stock
Ships on Sep 08, 2026
Lowest Price GuaranteeTransmission Drum & Sprag Kit
- Transmission Drum & Sprag Kit
- GM TH350
- Iron Direct Drum
- 36-Element Sprag
- Increase Your Torque
The only way to go when building a transmission for heavy-duty or performance use. Prevents the outer race from stripping out the delicate splines in the case. This is a must-have for heavy-duty or performance transmissions.
Part TypeAutomatic Transmission Clutch Drum
Product LineTCI Transmission Drum and Sprag Kits
BrandTCI
Package Height4.0
Package Width8.8
Package Length9.8
Weight10.08 PG
Part CategoryPerformance Parts
QuantitySold as a kit
Part FitmentSemi Universal
Transmission Drum MaterialIron
Sprag Assembly IncludedYes
Vendor Part Number327900
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Quick Shift Automatic Transmission Fluid [1-quart]](https://www.jegs.com/images/mini_200/500/555/555-28070.jpg)
JEGS
Quick Shift Automatic Transmission Fluid [1-quart]
Part Number : 555-28070
$1099$12.99
You Save$2.00
![Quick Shift Automatic Transmission Fluid [1-gallon]](https://www.jegs.com/images/mini_200/500/555/555-28071.jpg)
JEGS
Quick Shift Automatic Transmission Fluid [1-gallon]
Part Number : 555-28071
$4499$51.99
You Save$7.00
![Quick Shift Automatic Transmission Fluid [(3) 1-Gallon Jugs]](https://www.jegs.com/images/mini_200/500/555/555-28072.jpg)
JEGS
Part Number : 555-28070
$1099$12.99
You Save$2.00
JEGS
Part Number : 555-28071
$4499$51.99
You Save$7.00
ITEM YOU MAY ALSO CONSIDER
HUGHES PERFORMANCE
TH350 Direct Drum & Custom Sprag Assembly / Race Assembly
Part Number : 512-HP3279
$77299
HUGHES PERFORMANCE
Part Number : 512-HP3279
$77299
Some parts are not legal for use in California or other states with similar laws / regulations
