Noticed bad oil leak on truck and engine making funny noise while idling. Limped truck home and found head gasket on #4 cyl. leaking compression. My finacial advisor
said we could swing ARP suds. Wondering if they are a plug and play or if anything special like machine work needs to be done to head or rockers etc. . or if there is anything else I need to know. I am going to check head and block for warpage
