Kristara Barrington and Paul Baressi in China and Silk (1984) (scene featured in new 2018 movie Mandy)
Christy Canyon's big tits flop nicely as Peter North fucks her in I Dream of Christy (1989)
Bridgette Monet, Terry Keeler and Mike Ranger in Swedish Erotica Film 457: Wild Garden Party for Three (1981)