[74 chev]

which ones do i need? where do i get them? and i heard that the rams you can order out of like northern tool supply have too big of a bore and dont have very fast reaction time for street driving is this true?

 

[HickTrucksRus]

you need (2) 1/4" NPT taps,
Heres where i got mine. , it works fine... heres a good link...
Heres a Link on how to do it
And Another one