No the stock springs cannot handle an F-303 cam. Not to mention if your heads are unported its a waste of time and money to install a cam that big. By the time you reach the cams power band your heads will have peaked long ago.
__________________
92' LX-Big brakes, Lots and lots of suspension, GT40X heads, Ported cobra intake, stock cam, Vortech SC trim.
00' Lightning-Stock
88'CRX-13 second ego killer
|