440 cam
im building my plymouth for a weekend cruiser i want to put a cam in, what size can i go without changing springs. doing valve job and new timing gears and chain and new gaskets. it has 452 heads with green springs. its a 1974 pretty much stock will be using double plane and 650 carter afb
![P2280031 [].JPG](https://www.forabodiesonly.com/mopar/attachments/p2280031-jpg.64036/ "P2280031 [].JPG")
![P2280030 [].JPG](https://www.forabodiesonly.com/mopar/attachments/p2280030-jpg.64037/ "P2280030 [].JPG")
im building my plymouth for a weekend cruiser i want to put a cam in, what size can i go without changing springs. doing valve job and new timing gears and chain and new gaskets. it has 452 heads with green springs. its a 1974 pretty much stock will be using double plane and 650 carter afb