Trying to help a total stranger!

i too have never had a problem with oem starters and oem exh man.
now one time i bought a 76 350 vette one day when found no mopars to be had. bought it to flip. took it to a cruise in. tried to start it to leave while still hot. i learned from the vette guys just typical. just let er cool off! chevies!!!! ha
I've never seen a Chevy yet that would start hot with a stock starter and any sort of advance lead