What spline axles are in the 11-up GT's

[Luke]

Originally Posted by Toby 31 spline axles with larger tubes then previous years. You have nothing to worry about Jeff.

I thought they didn't put the larger tubes until the '13 model year, was it just the 11's with that issue?

[Toby]

Originally Posted by Luke I thought they didn't put the larger tubes until the '13 model year, was it just the 11's with that issue?

The older models are 2.8'' and the newer cars come with 3.2'' tubes.

Also welding them up, you really need to jig the housing up to ensure it doesnt warp during welding.