yblock (2/7/2014)
2x4 intakes,i have looked at several and noticed erosion at the water outlet where man bolts to the head, as well as therm housings. Found 1 on ebay eventually. It is very good at a good price. I was told the front flange breaks when used with incorrect valley cover. cliff in surrey bc 57rancheroIt’s the Ford oem 2X4 intakes that require a recessed valley cover for a non-interference fit. The aftermarket and Mercury dual quad intakes manage to work with the stock valley covers.