65-91 GM B&M Street/Strip Automatic Transmission - GM TH350 113001

Item #23169

Made in the USA
65-91 GM B&M Street/Strip Automatic Transmission - GM TH350 113001
65-91 GM B&M Street/Strip Automatic Transmission - GM TH350 113001
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Street Strip automatic transmission(Chevrolet) 2WD GM TH-350. B&M's Street Strip transmission is a complete ready to run unit (less converter) for high performance street and mild strip use. The transmission provides firm shifts and features a standard shift pattern, these are the finest available for street and strip use. Includes 2:52 1st gear, 1:52 2nd gear, extra wide direct drum bushing, machined forward and direct pistons, new kickdown band with welded anchors, new intermediate and low roller clutches, all new B&M high performance friction plates, thrust bearings and races, new adjustable modulator, detent control link with new breather and filter, recalibrated valve body, hardened intermediate outer race and dual piston apply feature on 2-3 shift to increase torque capacity. Max 450 HP / 400 Ft/Lbs.


  • High Performance Replacement Transmission
  • Re-calibrated High Performance Valve Body
  • Forward Standard Shift Pattern
  • Performance Friction Materials


2WD/4WD: 2WD
Automotive Item Grade: High Performance
Brake Included: No
Brand: B&M
Built-In Transmission Shield: No
California Proposition 65 Chemical Name: Benzene Chromium (hexavalent compounds)Lead
California Proposition 65 Required: Yes
Case Material: Cast Aluminum
Color: Black
Control Type: Hydraulic
Cooler included: No
Dipstick included: No
Core Change Applicable: No
Disclaimer: Transmission shipped without speedometer driven gear or housing
Drive Type: RWD
Emission Code: 5
Friction Plates: New
Gear Ratio-First: 2.52
Gear Ratio-Second: 1.52
Gear Ratio-Third: 1.00
Horsepower Rating (HP): 450
HP/Torque: Max 450 HP / 400 Ft/Lbs
Manual Valve Body: No
Part Type: High Performance
Product Type: Automatic Transmission Assembly
Reverse Gear Ratio: 1.93
Reverse Pattern: No
Torque Converter Included: No
Torque Rating (Ft/Lbs): 400
Transbrake: No
HP/Transmission Model: TH350
Transmission Series: Street/Strip
Transmission Speeds: 3
Transmission Type: TH350
Valve Body Configuration: Recalibrated
Valve Body Pattern: Forward
Valve Body Type: Automatic
Part Number: 113001


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.


1 Year Manufacturers Warranty

Eastwood Offers Free Lifetime Technical Support

Click here for product SDS information

Attention California Residents - Proposition 65

Proposition 65 Warning WARNING - Cancer and Reproductive Harm - www.P65Warnings.ca.gov


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