How to Replace Valve Stem Seals 08-13 Dodge, Jeep 4.7 and Compare to Earlier Generations

Demostraight how to remove and replace the valve stem seals using a martinbuilt valve spring compressor. I'll show you the differences between the early and late model valve train not only in appearance but weight.
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If you interested in the Martinbuilt valve springs compressor I have them currently available for $80.00 with free shipping. I have made upgrades to the one you see in the video. The aluminum plate has been water jetted to precision, comes complete with a retainer cup and hardware.
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