It's the Colvin book that has the 041 as an alternate casting .But if you have never seen them on a 302 that's good enough for me .I have someone that has a set for sale and he is sure they came off a 302 .They are the correct dates for me,Oh well .
69 Z/28 Dover White X33,ZL2,PS,M20,Std.int.04C
67 SS/RS Mt. Green 1W,2LGSR,3SL,4K,5BY,07C
70 Nova L78 Blk. Cherry,Sandalwood,M21,02B