How do you guys fit these ???

Do i need to remove the studs and put longer 1s

and if so do they come out???

or do i space out between fire wall and brake booster spacer plate???

or bolt up normaly and shorten rod and cut hole bigger???

or none of the above???

any help of some1 that has done the conversion before will be appreciated

any help as i want to hook up asap

Thanks again every1 so far