Posted June 8, 201014 yr comment_321965 what's the oil capacity? Link to comment https://www.classiczcars.com/forums/topic/36122-280z-oil-change/ Share on other sites More sharing options...
June 8, 201014 yr comment_321970 5 US Quarts w/fitler, and even though the 78 owners manual says 4 3/4, I'm sure they're all the same. I always used 5 qts in my 78. Edited June 8, 201014 yr by sblake01 Link to comment https://www.classiczcars.com/forums/topic/36122-280z-oil-change/#findComment-321970 Share on other sites More sharing options...
July 26, 201014 yr comment_326483 I am a little confused, my 77' 280z has the bypass system from amsoil, so i added an extra 1/2 qt. of oil for the large bypass filter, (5 1/2 qts.). When i checked the oil, it indicated above the H mark on the dip stick ? Link to comment https://www.classiczcars.com/forums/topic/36122-280z-oil-change/#findComment-326483 Share on other sites More sharing options...
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