B&M Converter Lock-Up Control 70248
B&M Converter Lock-Up Control 70248

B&M Converter Lock-Up Control 70248

$349.99 ea
Condition: NEW
Availability:Backordered until 08/30/2021
Out of stock at HOLLEY PERFORMANCE PRODUCTS as of 08/02/2021
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
Shipping Note:Standard Delivery

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No Brokerage or Duties - Canadian Owned & Operated - Shipped from Canada to your Door - Easy to Navigate Website - Access to New, Used & Discontinued Parts - Full Time Staff to Answer your Questions.


Muscle Cars & Classics always recommends professional installation of our products. Buyer assumes risk of damage caused by improper installation.

The B&M Lockup Controller provides control of lockup through vehicle speed on GM TH-700, 200, 200-4R, 350 and 4L60 with a lockup converter, Can be used for lockup operation when converting a non-lockup equipped vehicle to a lock-up style.
  • Dash Mounted Control For Speeds Between 30-90 mph
  • LED Indicates Locked OR Unlocked
  • 1 Year Limited Warranty
Holley Performance Emission Code 5: 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
Installation Notes:
Works with GM automatic transmissions using a lockup style torque converter and an electrical speedometer.


Download Name File Size
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Fitment Notes
Chevrolet Nova 1972 - 1979 w/Electronic Speedometer; Not Legal For Sale Or Use On Pollution Controlled Vehicles; [Available While Supplies Last]
California Proposition 65 Chemical Name Butyl Benzyl Phthalate (BBP)d
California Proposition 65 Chemical Name 1 Butyl Benzyl Phthalate (BBP)d
California Proposition 65 Required Yes
Color Natural
Emission Code 5
Indicator Light Yes
Indicator Light Included Yes
Instructions Included Yes
Make GM
Manual Override Yes
Package Contents Speed controller, electrical connectors, instructions
Part Type Automatic Transmission Lock-Up Torque Converter Control
Speedometer Analog
Warranty Time 12 Months

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