There are plastic tubes that connect the lifter bores to each other, this job takes about 5-6 hrs total & the plastic tubes list for $13. You also would need valve cover cover gaskets.
Part number for the tubes are 119-180-02-66.
The V/Cover gaskets are 119-010-13-30(L) & 119-010-14-30(R), list is $35. There is probably a few small hoses & other items that might run $50.
You add it up & see what the total should be!!
THIS would be for lifter noise!
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