This 4.3X engine needs replacing. There are very few 4.3X engines but plenty of 4.3W engines. The salvage yards tell me that they have a footnote that the 4.3W engine has a 'performance cam'. Does anyone know if by swapping intake and exhaust manifolds will th...

FIX posted 7/6/2006

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle