swap SB to a BB
Posted: 07 Sep 2005 13:34after swapping out a 318 with 904 to a 383 with a 727 do i need to change the drive shaft also ??? i know the spline count is different
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Posted: 07 Sep 2005 13:34Posted: 07 Sep 2005 14:13The drive shaft will need to be shortened or replaced. The 727 is a bit longer.
Posted: 07 Sep 2005 14:14You had better double check that though. My memory is terrible. 
Posted: 01 Jan 2006 21:02dave-r wrote:The drive shaft will need to be shortened or replaced. The 727 is a bit longer.
yup , that´s correct.
318/904 driveshaft length: 49,95"
383 4bbl/727 driveshaft length: 45,60"
(Acc to Paul Herd)