TREMEC T56 Magnum for GM
Magnum 6-Speed for GM
1st 2.66, 2nd 1.78, 3rd 1.30, 4th 1:1, 5th .80 and 6th .63 Part number 11009
1st 2.97, 2nd 2.10, 3rd 1.46, 4th 1:1, 5th .80 and 6th .63 Part number 16885
Choose gear ratios in product options box
And American Powertrain's exclusive 2 year warranty and customer first extended hour customer service.
Close Ratio version for high performance street and road racing
700 lb-ft. of torque capacity
Reasonably light at 135 lbs. dry
Multiple shifter locations & dual speedo pickups for unmatched versatility
Choice of two different gear ratio sets with unique double overdrive ratios
Incredibly short, extremely low-effort shift throws, with crisp, precise engagement
Modern OE supercar technology for the ultimate pro-tourers, road-racers, and more.
- Item Requires Shipping
- 125.0 lbs.
- W16.0000” x H14.0000” x L42.0000”
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- Expert Enthusiasts American Powertrain's team is manned by experienced enthusiasts with years of installation experience.
- 2 Year Warranty Industry leading 24-month warranty from date of installations with 2-year installation grace period.
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