ok so when i bought my hollet 670 a while back summit sent me a free chrome fuel rail or w/e you call it....tried to put it on and it is too long..i had a hei dist at the time and it i pointed it towards the rear of the engine it would interfere with that and if i pointed it toward the front it would hit my alt.....now since i have a my msd dist and new alt braket ill try it again....is there any differenece in this things.....like bb sb whatever....if it doesnt fit ill have a new one ill throw someones way