i have a stock lg4 , im loooking to go to a extreme k&n air cleanser.......which size fits under my factory hood.....7/8 drop or the 1 1/4 drop.......i have the factory electric choke set up....

I just got an edelbrock air filter and the drop is 1 and 1/4 i belive, it has a 3 inch filter on it and it fits nicely under the stock hood

do you have the stock carb and intake?

yes