This may help someone that needs a set of TA heads dated 02/21/70
Ad on E bay reads:
"ORIGINAL" 340 SIX PACK HEADS
USED AS PICTURED,THEY HAVE ALUM. VALVE SPRING RETAINERS,AND THE PORTS HAVE BEEN CLEANED UP
THE HEADS HAVE BEEN MAGNUFLUXED AND DO NOT HAVE ANY CRACKS
I WOULD SUGGEST DOING A VALVE JOB AND SURFACING THE DECK,AS THE HEADS DO HAVE SOME PITTING AS PICTURED"
Seller asking $1750.00...
TA Heads For Sale on E bay (not mine)