ZIMMER GEARS IN BATON ROUGE LA. 50YEAR OLD COMPANY.

THE CASE IS PERIOD CORRECT #3831704 ONLY SMALL 6207N FRONT BEARING PATENT PENDING 7/8" BORE CLUSTER PIN.

THE TAIL HOUSING CAST #3846429 THIN FIN VERSION

THE SIDE COVER CAST #3831707 1963/1966 THIS COVER HAS THE EARLY PIN IN THE COVER AND THE SHIFTE SHAFTS

ARE THE EARLY 1963/1965 5/16" COARSE THREAD.

ANY QUESTIONS CONTACT ME THROUGH EBAY.

THANKS EARL ZIMMER