Remember the old 62-64 Impalas that came with a 425HP 409 CID? They had 2 piece drive shafts. You can get the job done with a two piece. Try a poly center support bearing from Inland Empire Driveline http://www.iedls.com/home.html I run 400 hp through a 2 piece with no problems...


1962 Pontiac Laurentian w/ factory 261 (Canada)