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Parts & Accessories
Transmissions
6-Speed
Magnum

Magnum

Search Facets

Make

Ford (3) GM (3)

Clutch Spline Count

26 (3)

Gear Ratio 1st Gear

2.66 (2) 2.97 (4)

Gear Ratio 5th Gear

0.74 (2) 0.8 (4)

Gear Ratio 6th Gear

0.5 (2) 0.63 (4)

Number of Gears

6 (6)

Oil Type Requirements

ATF Dextron III (6)

Shift Location (in)

13.25-17.53-21.05 (6)

Shift Location Offset (in)

.25-.25 (6)

Transmission

Magnum (6)

Transmission Bellhousing Bolt Pattern

T-56 (6)

Transmission Input spline count

26.0 (5)

Transmission Output spline count

31.0 (5)

Transmission Torque Rating / Horsepower

700ft / lb (6)

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FORD Tremec T56 Magnum 6-Speed Transmission 2.97 FIRST .74/.50 OD — MD-586-11011 FORD Tremec T56 Magnum 6-Speed Transmission 2.97 FIRST .74/.50 OD

$3,545.00

Tremec Magnum Ford 6-Speed Transmission, 2.66 First, .80/.63 od — MD-586-11010 Tremec Magnum Ford 6-Speed Transmission, 2.66 First, .80/.63 od

$3,545.00

Tremec Magnum Ford 6-Speed Transmission, 2.97 first, .80/.63 od — MD-586-16884 Tremec Magnum Ford 6-Speed Transmission, 2.97 first, .80/.63 od

$3,545.00

Tremec Magnum GM 6-Speed Tranmission, 2.66 first .80/.63 od — MD-586-11009 Tremec Magnum GM 6-Speed Tranmission, 2.66 first .80/.63 od

$3,545.00

Tremec Magnum GM 6-Speed Transmission, 2.97 first .80/.63 od — MD-586-16885 Tremec Magnum GM 6-Speed Transmission, 2.97 first .80/.63 od

$3,545.00

Tremec Magnum GM 6-Speed Transmission, 2.97 first, .74/.50 od — MD-586-11012 Tremec Magnum GM 6-Speed Transmission, 2.97 first, .74/.50 od

$3,545.00

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4216 Capital St
Caldwell, ID 83605
Contact Us
208.453.9800

Complete Overdrive Solutions Engineered to Increase Fuel Mileage, Decrease Wear & Tear and Improve Driving Pleasure.
Modern Driveline specializes in Tremec T5, TKX, T56 Magnum manual 5 & 6 Speed overdrive transmissions and related installation components for ALL major Manufacturers as well as Hot-Rods, Kit Cars, Customs and Trucks. We have taken the guesswork out of which parts to purchase with a package that is engineered and tailored to your project.

© 2025 Modern Driveline, Inc. All Rights Reserved

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