Swing Axle/IRS Torsions

August 7th, 2008 | Posted by Justin Kaiser in Suspension Tech | Comments

Both Swing axle & IRS torsions have early/late versions.

 

Early swing axles torsions (’59 & earlier ), do not have a bump stop on the shocktower Late swing axle torsions (’60 to ‘68) do have a bump stop on the shocktower

 

Early IRS torsions (’69 to ‘72) bolt up to transmissions with a 2-bolt nosecone Late IRS torsions (’73-79) bolt up to transmissions with a 3-bolt nosecone

Topic: Suspension Tech | Comments