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Brand
- Bowler Performance Transmissions (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Transmission Manufacturer Code
- T-56 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Borg Warner T-10 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Number of Gears
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Output Shaft Spline Quantity
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Output Shaft Spline Diameter (in.)
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- 1.375 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Tailshaft Length (in.)
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Bellhousing Included
- No (2)
- Yes (1)
Yoke Included
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- Yes (1)
Shifter Included
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- Yes (1)
First Gear Ratio
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- 3.42:1 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.

Manual Transmissions

Showing In Stock Items. Show All 3 Items.

Individual Parts

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Bowler Performance GM LS T-56 Magnum 6-Speed Transmission Packages 1511012

Manual Transmission, GM LS T-56 Magnum 6-Speed, 1.125 in. - 26-spline Input, Aluminum Case, Slip-on Yoke, Bellhousing, Clutch, Transmission Mount, Kit

Part Number: BTM-1511012

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today