Re: 15 X 4 Straight lug Cragars
 

Does any body have an idea as to when the Cragar 15X4 SS changed from the early smaller diameter spoke to the larger?https://www.yenko.net/ubbthreads/pics...0-img_1313.jpg
https://www.yenko.net/ubbthreads/pics...1-img_1314.jpg
https://www.yenko.net/ubbthreads/pics...2-img_1316.jpg
https://www.yenko.net/ubbthreads/pics...3-img_1315.jpg

Re: 15 X 4 Straight lug Cragars
 

https://www.yenko.net/ubbthreads/pics...4-img_1316.jpg
https://www.yenko.net/ubbthreads/pics...5-img_1315.jpg

Re: 15 X 4 Straight lug Cragars
 

I've never had any concrete evidence when, but the 9-76 date above is one of the earliest dates I've seen on the second design 15x4s. It wouldn't surprise me that the answer is the same for when the uni-lug design came out- which I think was 1973ish.