I GOT A 49 CAD MOTOR....AND I WANT TO BOLT A 350 TRANNY TO THE BACK ........ I FOUND THE GUY AT WWW.FORWHATYOUNEED.COM THAT CAN PREPARE THE 350 TRANNY FOR ME TO ADAPT AND BOLT TO MY 49 CAD MOTOR ..... BUT I WAS WONDERING IF ANYONE HAS HAD IT DONE OR DONE IT THEMSELVES ... MY CUSIN HAS A COMPLETE MACHINE SHOP AND WE COULD PROBABLY DO IT WITH A POINT IN THE RIGHT DIRECTION...... AT LEAST ITS WORTH ASKING FOR SOME SORTA HELP BEFORE STARTING IN THE DARK OR LAYIN OUT 8 BONES! THXX POCKET WHO KNOWS ,.,.. MAYBE HES A HAMB MEMBER .. I HAVENT EVEN CALLED YET ..
do a search for DON_WOW he did an adaptor for a 700R4 to early Olds,which has the identical bellhousing bolt pattern. he made it from junk parts he had laying around,i hope your cousin has a big lathe!
Contact www.transmissionadapters.com Bendtsen's will help you out. Makes all kinds of Caddy adapters.
USED Bendtsen adapter for 1960 -390 Caddy to 350 there was problem with the starter and oil filter(GET NO HELP) but your 49 should be OK. TWOCHOPS