Originally Posted by Navyboy916

The cams were just suppose to just be installed but when looking at the cam profile the stock valve springs and retainers might not be able to support the cams. After purchasing the valve train the Nissan dealership has to pull the heads off to swap out the valve train and with them off I called Gtm to actually have the head work done and at the same time reassemble the heads with the new valve train and cams installed with new arp head bolts to. I am sending the heads off today.