Re: Why a 2 piece driveshaft?
Here is another reason for a two piece drive shaft, if you have a SM-420 or SM-465 transmission they do not have a slip joint so the two piece is necessary to take up for the movement of the driveshaft when the suspension flexes.
Just another bit of info.
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'67 Chevy C-20 short stepper - build complete, 454/SM-465.
'75 C-30 Single Cab DRW-350 small block/NP-435.
'77 GMC-6500 Dump Truck, 427 Tall Deck.
'92 GMC K-3500 Duallie, 454/4L80E.
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