Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits

what's the diff 45 & 49

Jun 14, 2008 | 11:28 PM

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From: San Diego, CA

what's the diff 45 & 49

The numbers on the side of one of my trannies has a 45 and the other a 49.. What's the diff. Are they compatible? 4l60e

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