And that was the main point of my post too. These stock driveshafts are fine until you get any gearing higher than factory 3.31.
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1st Time at the 1/4 Mile Best E.T out of 4 passes (Without Ported Intake Manifold): Uncorrected 2500DA [email protected]
MPH w/ a 2.17 60".Corrected [email protected]
Ford Racing 4.10 Gears/ Borla S Type Axleback/BBK Chrome Equal Length Shorties/Lethal Performance Catless H Pipe/JLT CAI/Ported Upper and Lower Intake Manifolds/Steeda 91 Octane Tune/ SR Springs