Later cutouts are bigger.
The earlier strut crowns will fit either hole; early or late 1303. The later strut crowns will only fit the late '73 and up 1303, unless you enlarge the cutout a bit.
Personally, I like the earlier ones.
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Yetibone
'71 1302S 1.8
'73 1303S 2.3
'83 928S 4.7
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