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3-4 Upshift Kit - Auto Trans Shift Kit
Brand: B&M Racing
Mfr Part #: 70249
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Get wide-open throttle! These upshift kits from B&M are designed to provide wide-open throttle 3 to 4 upshifts for TH-700R4 (4L60) transmissions. Most TH-700R4 transmissions will downshift from fourth to third gear at about 3/4 throttle. This allows the transmission to remain in fourth gear at full throttle.
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| The B&M Racing 70249 Fits the Following Vehicles | Years |
|---|---|
| GMC V1500 Suburban Sierra Classic |
1987 - 1989
|
| GMC V1500 Suburban High Sierra |
1987
|
| GMC V1500 Suburban |
1987 - 1991
|
| Chevrolet C1500 Cheyenne |
1988 - 1991
|
| Chevrolet C1500 Silverado |
1988 - 1991
|
| Chevrolet C1500 Scottsdale |
1988 - 1990
|
| Chevrolet R2500 Suburban Silverado |
1989 - 1991
|
| Chevrolet R2500 Suburban Scottsdale |
1989 - 1991
|
| Chevrolet C1500 454 SS |
1990 - 1991
|
| Chevrolet C1500 WT |
1990 - 1991
|
| GMC V1500 Suburban SLE |
1990
|
Description for B&M Racing part# 70249
Get wide-open throttle! These upshift kits from B&M are designed to provide wide-open throttle 3 to 4 upshifts for TH-700R4 (4L60) transmissions. Most TH-700R4 transmissions will downshift from fourth to third gear at about 3/4 throttle. This allows the transmission to remain in fourth gear at full throttle.
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