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Home > Products > Transmissions > TH350 - PG | TH350 | TH400 | 4L65E | 4L85E | TF727 | TF904 | 6L80E | 8L90E

TH350 Transmissions
3 Speed Automatic Racing Transmissions

A durable unit for Small Block race engines, the TH350 is an effective high performance 3-speed transmission.

Modifications and Options:

• 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

NHRA ContingencyIHRA Contingency
 

Available adapter ring and SFI 4.1 bells for all stock cases. Call for Long Tail and BPO options

All transmissions are blueprinted and assembled to the specific torque demands of each engine application. Prices listed are for base model units with the valve body listed. Please call an ATI Sales Technician with your car and engine specs to discuss any needed upgrades or options. For units producing over 1,000 HP, please call and consult your ATI Sales Technician for further details on what we can offer you.

Street/Strip T350 Transmission - Rated up to 400 HP
  • Race Clutches and Steels
  • High Flow Front Pump
  • ATI Street/Strip Valve Body
  • OEM Transmission Pan
ADD a SuperCase and Bell - $1295
 
Description HP Rating Part # Price
T350 with Chevy Case - Forward Pattern Auto Shift 400HP 351000 $1,449.00
T350 with Chevy Case - Forward Manual with Band Apply 400HP 351200 $1,449.00
T350 with Chevy Case and Direct Fit SFI Bell - Forward Manual with Band Apply 400HP 351200DF $1,838.00

Street Rod T350 Transmission and Converter Combo - Rated up to 400 HP


Save money when you buy your transmission and converter together! Choose from several applications that include an ATI Street/Strip transmissions, a Streetmaster Torque Converter, transmission cooler, a “Trick Stick” locking dipstick and tube and, on non electronic units, a case of ATI’s Super F™ automatic transmission fluid! Other components and a variety of options are also available.

Package Price - $2,349.00 (Part #351800)

Saves $295 if purchased separately

* Credit may be obtained for the return of a good core on the T-350 and T-400 Kits

DOWNLOAD CORE CREDIT FORM
 
Description Part # Price
T350 Street Strip Forward Auto Transmission 351000 $1,449.00
Streetmaster Torque Converter 408330/40
$549.00
Polyurethane Transmission Mount 206621 $37.95
Trick Stick 356490 $44.95
Cooler with Fan 925139 $165.00
Cooler installation Kit 925132 $49.00
Super F ATF - Case 12 quarts 100001-12 $99.95
Crate Fee   $75.00
Core Charge*   $175.00
Total if purchased separately -- $2,644.00
PACKAGE PRICE 351800 $2,349.00


OPTION #1 - HD 36 ELEMENT SPRAG 355682 $369.00
OPTION #2 - HD TORSIONAL INPUT SHAFT 357052 $199.00
OPTION #3 - DEEP CAST ALUMINUM PAN 353500 $149.00

Competition T350 Transmission
- Rated up to 400 HP
Reverse Manual with Band apply
  • Race Clutches and Steels
  • Blueprinted High Flow Front Pump
  • ATI Reverse Manual Transbrake Valve Body with Band Apply for engine braking while throttle is lifted
  • OEM Transmission Pan
 

Description HP Rating Part # Price
T350 with Chevy Case 400HP 351300 $1,449.00
T350 with Chevy Case and Direct Fit SFI Bell 400HP 351300DF $1,838.00

ADD a SuperCase and Bell - $1295

Transbrake T350 Transmission - Rated up to 850 HP
Reverse Manual no Band Apply. For race applications only - not for street use. No engine braking while throttle is closed!
  • Race Clutches and Steels
  • Blueprinted High Flow Front Pump
  • Steel 36 element HD sprag, Direct Drum assembly
  • HD 300M Input Shaft - PG or Turbo Spline
  • ATI Reverse Manual Transbrake Valve Body
ADD a SuperCase and Bell - $1295
 
Description HP Rating Part # Price
T350 with Chevy Case 850HP 351470 $1,895.00
T350 with Chevy Case and Direct Fit SFI Bell 850HP 351470DF $2,284.00
T350 with SuperCase and Chevy Bell 850HP 351470SC $3,249.00

Note: Specify PG or Turbo spline input

Ultra Aluminum T350 Transmission

Used by Stock and Super Stock Eliminator Cars in NHRA & IHRA Class Racing - HP ratings below based on 3400 lbs vehicle
  • Race Clutches and Steels
  • Blueprinted High Flow Front Pump
  • Billet Aluminum Forward Drum
  • Aluminum Direct Drum with HD Sprag Assembly
  • Clutch Packs set up for HP/Weight
  • Super Low Drag “SLD” Option installed
  • HD 300M Input Shaft - PG or Turbo Spline
  • Deep Aluminum Cast Pan
  • Installed ATI Reverse Manual Valve Body
Note: Specify PG or Turbo spline input 

 
Description HP Rating Part # Price
T350 with Chevy Case 650HP 351600 $2,895.00
T350 with Chevy Case and Direct Fit SFI Bell 650HP 351600DF $3,284.00
T350 with SuperCase and Chevy Bell 650HP 351600SC $4,349.00
T350 with Chevy Case - Includes coated pump gears and #355270 forward drum - turbo spline only! 850HP 351601 $3,095.00
T350 with SuperCase and Chevy Bell 850HP 351601SC $4,549.00

For units producing over 1000 HP, please call and consult your ATI Sales Technician for further details on what we can offer you.

** All 3-speed (non-Powerglide) transmissions require either a like-kind core be supplied or a unit specific core fee be paid. All 4WD transmissions require the actual core be supplied for preparation. Refundable core charge for acceptable transmission cores: $175.00.



T350 Build Options - Prices good only on installed items
ALUMINUM PUMP HALF W. COATED GEARS 305033K1
$250.00
STEEL 36-ELEMENT HD SPRAG,
DIRECT DRUM ASSEMBLY
355682
$309.00
ALUMINUM 36-ELEMENT HD SPRAG,
DIRECT DRUM ASSEMBLY
355702
$509.00
ALUMINUM FORWARD DRUM with 300M
Turbo spline - 600 to 850 HP max
355270
$695.00
DEEP CAST ALUMINUM PAN 353500
$133.00
SUPER LOW DRAG (SLD) OPTION
Lightweight sun shell and bearing installed
355870
$250.00
  Heavy Duty Inputs for up to 1,000 HP
POWERGLIDE 357050
$149.95
TURBO 357052
$159.95
1/4" NPT male to -6 AN male line fittings
Be certain case is 1/4 NPT NOT 1/4 straight pipe!
960002
$8.95
T350 transmissions require a like-kind core supplied or a unit specific core fee be paid. All 4WD transmissions require an actual core be supplied. Refundable core charge for acceptable core is $175.
 
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