If its gonna be a track truck 4l80. If its going to be mostly street 6l90. At least thats how I look at it. Keep the 3.42s because the 6l90 has a 4.02 first gear and with im guessing 26-28 inch tire its going to go thru it pretty quick.
If its gonna be a track truck 4l80. If its going to be mostly street 6l90. At least thats how I look at it. Keep the 3.42s because the 6l90 has a 4.02 first gear and with im guessing 26-28 inch tire its going to go thru it pretty quick.
4.8, TSP 220, 6L90 swap, 3400 Stall, 4.10s w/30" drag radial and T76 @ 16lbs.
Best ET 11.54@114 w 1.52 60ft
Raceweight 4905 lbs.
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