Why would/wouldn't u use this 1/2 setup?

[dalesteraz]

Seeking expert input here, the file name tells u what I think....

 

[dalesteraz]

Sorry 3/4 not 1/2

 

[GNeric]

No "shock absorption" for 4th. I have actually seen some cars blow the back window out when 4th applies after lockup has occured and I would either use the spring from CK's kit or an accumulator spring from a 727 for some cushion.