GM Camshaft Part # ID

[Fast67VelleN2O]

I am trying to find out what GM camshaft #3927140 is. Group 0.519
Thanks in advance!
Matt

[Mr70]

Small Block off road hi-perf racing cam for 302-327-350cid.
First became available through Chevrolet OTC & through Special Equipment catalogs in 1971.

[Fast67VelleN2O]

thanks!