B&M; Transpak Shift Kit; 1968-81 GM TH350/375B/M38
The next step up from the Shift Improver Kit is the Transpak. It has all the features in the Shift Improver Kit, plus it provides additional driver manual control (TH400, TH350 only). Most stock automatic transmissions won't...
B&M; Transpak Shift Kit; 1965-87 GM TH400/375/M40
The next step up from the Shift Improver Kit is the Transpak. It has all the features in the Shift Improver Kit, plus it provides additional driver manual control (TH400, TH350 only). Most stock automatic transmissions won't...
B&M; Super Trans Kit; 1965-87 GM TH400/375/M40
B&M Tranny In a Box! This is the most comprehensive kit available. Provides parts or necessary part numbers to upgrade your transmission into a true performance transmission. Comes with instruction sheets that provide the...
B&M; Super Trans Kit; 1968-81 GM TH350/375B/M38
B&M Tranny In a Box! This is the most comprehensive kit available. Provides parts or necessary part numbers to upgrade your transmission into a true performance transmission. Comes with instruction sheets that provide the...
B&M; Electronic Speedometer; TH200/TH350/700R4/4L60/200-4R; Torque Converter Lock Up Control
This unit provides control over torque converter lockup through vehicle speed on GM transmissions with a lockup converter. Eliminates converter lock and unlock cycling and premature unwanted converter lockup avoiding engine...
B&M; Electronic Speedometer; TH200/TH350/700R4/4L60/200-4R; Torque Converter Lock Up Control
Classic $366.99 set
B&M; GM TH200/TH350/700R4/4L60/200-4R; Torque Converter Lock Up Control; Mechanical Speedometer
This unit provides control over torque converter lockup through vehicle speed on GM transmissions with a lockup converter. Eliminates converter lock, unlock cycling and premature unwanted converter lockup avoiding engine...
B&M; GM TH200/TH350/700R4/4L60/200-4R; Torque Converter Lock Up Control; Mechanical Speedometer
Classic $340.99 set
Bowler Performance 700-R4 Transmission Lock-Up Control Module Set
This unit provides control over torque converter lockup through vehicle speed on GM transmissions with a lockup converter. Eliminates converter lock and unlock cycling and premature unwanted converter lockup avoiding engine...
Bowler Performance 700-R4 Transmission Lock-Up Control Module Set
Classic $229.99 set
Bowler Lock-Up Control Module 200-4R
This unit provides control over torque converter lockup through vehicle speed on GM transmissions with a lockup converter. Eliminates converter lock and unlock cycling and premature unwanted converter lockup avoiding engine...
B&M; Shift Improver Kit; 1968-81 GM TH350/375B/M38
The B&M Shift Improver Kit is the easiest way to get the stout performance you've always wanted out of your automatic transmission and you get two modes of performance to select from: Heavy Duty, or Street/Strip. It's our...
700R4 Transmission Torque Converter Lock Up
This torque converter lockup kit from Ron Francis Wiring is for a 700R4 transmissions with Square 4-Pin Connectors. This high quality system can be used without the factory computer (ECM). This unit is electronic, NOT vacuum...
Painless 200-4R Transmission Lock-Up Set
Now you can control the lock-up function on your 200-4R overdrive transmission with your carbureted engine without having to buy expensive computer controlled equipment. The 200-4R will give you quicker acceleration and...
Painless 700R4 Transmission Torque Converter Lock-Up Set
This TH700R4 Transmission Torque Convertor Lock-Up Kit takes all the guesswork out of controlling the lock-up function on your TH700R4 overdrive transmission. This kit will work with both carbureted and fuel injected engines...