Maddog13407 2,194 Posted January 25 Share Posted January 25 on this taboo topic again. workin on a 711, new heads and top end. anyone have a part number for the valve seals on the intakes? one i pulled apart for the heads had NO intake seals, other motor with a good bottom end has 5 out of 6 seals and the last had an O ring someone put on. didnt Mack use to sell a kit with the metal shrouds and washers with the seals with them???? 1 Quote Link to post Share on other sites
theakerstwo 855 Posted January 25 Share Posted January 25 All i remember from mack was a o.ring under the little hat.The seals could be found thru after market parts. Quote glenn akers Link to post Share on other sites
Rob 2,234 Posted January 25 Share Posted January 25 When I had the heads off my turbocharged 711 engine I had the machine shop install new seals and I think they came from Perfect Circle; but it's been quite some time since and I could be incorrect. Quote Plodding along with no job nor practical application for my existence, but still trying to fix what's broke. Link to post Share on other sites
theakerstwo 855 Posted January 26 Share Posted January 26 855 cummins did not use a seal on the valves untill the N14. Quote glenn akers Link to post Share on other sites
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