upgrading to disc: is it silly to just use stock Ghia parts?

[Eurolook71]

Originally Posted by kleinporsche

With Topline I can only see disc conversion kits for SuperBs. Mine is a 1974 BJ... The interesting thing with them is that you don't have to change the spindles... but are the Super and Standard using the same spindles?

Also, does anybody have any information about the specs of their GT4 racecar?

For your beam bug, check out CBPerformance for a front end kit.
The topline plug was for joetech, he said he has a 73 super.
And no, super and std bug spindles a are not interchangable.