Quote Originally Posted by Sabrewings View Post
It's nearly impossible to tell you if you'll have knock or not. Though, to drop a pulley, I'd say a DP is a requirement.
To be on the safe side, it wouldn't hurt to look into a 3.5 instead of a 3.4. Like Sabrewings said, Def. get a dp either the 2.5 or a 3in. A plog would help in fighting KR but headers would be the best. A plog might be a better option if money is tight and cant afford headers. Just scan scan scan!