First Generation Firebird-L Mailing List ......................................................................... Don't know but consider this. If he is right and GM built out of phase to offset harmonic problems then there must have been harmonic problems with the "in Phase" drive shaft on your car. And does your build need the added strength and durability? And does it cost more? Is it worth it.
Wayne TX PS My older brother worked Quality Control at GM on rearends, driveshafts, and frontends. I'll ask him. ------------------------------------------------------------------------ Submissions to Firebird-L: <[email protected]> Unsubscribe from Firebird-L: <[email protected]> Help: <http://FirstGenFirebird.org/firebird/Firebird-L.html> Classifieds: <http://FirstGenFirebird.org/ubb/> Owner Pictures: <http://FirstGenFirebird.org/show/> Donations: <http://FirstGenFirebird.org/store/cart.mv?999999> FGF Merchandise: <http://FirstGenFirebird.org/store>
