I found a few part numbers, the question is the same, whether something is suitable for EA71 1978 ?
camshaft 13001AA080 EA71A 07/84- 03/94 , or camshaft 415103220 1984-1987 1.6L 1595CC H4 GAS OHV Naturally Aspirated
rocker 410537000 2pcs
rocker 410537100 2pcs
rocker 410547000 2pcs
rocker 410547100 2pcs
rocker arm assembly
13247AA010 -1 pcs + 13248AA010 - 1pcs (EA71A 07/84- 03/94)
or
rocker arm assembly 419997020 + 419987020 1984-1987 1.6L 1595CC H4 GAS OHV Naturally Aspirated