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89 GMC Cummins conversion
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05-02-2016, 09:59 PM
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MTCK
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Join Date: Dec 2009
Location: Fairbanks, AK
Posts: 1,830
Re: 89 GMC Cummins conversion
Glad you're getting it dialed in. I never really thought about it but these transmissions never came behind something even remotely similar to your motor.
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-Marcus
1991 V3500 L29 454 4L80E NP205 D60/14 Bolt 4.56's
1984 K30 292 TH400 NP205 D60/14 Bolt 4.56's flat bed 7'6" Meyer Plow
2022 Silverado 3500 L8T
Project Daily Driver
Project Heavy Hauler
Project Plow Truck
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