Re: 79 C10 swap with L92 with 6L90
Holy Crap! That is a short first gear. The Sierra Denali uses a 3.42 rear gear.
6L80e
1st Gear 4.027
2nd Gear 2.364
3rd Gear 1.532
4th Gear 1.152
5th Gear 0.852
6th Gear 0.667
Reverse 3.064
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I can still count my vehicles on two... wait three hands.
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