There's the fine (280 grit) valve lapping paste, which is used a…
Head gasket changeView all 19
Photos of other 1980-1986 Broncos73,320 photos of 1980-1986 Broncos
There's the fine (280 grit) valve lapping paste, which is used after the course (120 grit) paste has ground out any pits and seated the valve faces against the valve seats. All my intakes cleaned up in one 30 second burl, with the course stuff. Exhausts took 4 tries.
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