eBay
Up for auction is a very rare piece of Model T Ford racing history. Head is a 1921-23 Olds 3 port OHV head, model 43A, which has been magnafluxed and tanked. Looks superb! Includes rocker arms, valves, springs, etc. These heads in the late 1920s and 1930s and on the salt flats on the 1940s were used as an overhead valve setup on Model T Ford blocks. Known as a poor mans Rajo! MANY records for 3 decades were set with these. Please see this Jern Thunderbolt website  - http://www.jernthunderbolt.com/  - for all the parts needed for this conversion to mount this head on a Model T block. Use on vintage antique sprint midget car cars race racers racing Hillegass, Dreyer, Fronty, Frontenac, Offenhauser, Offy, Harry A. Miller Duesenberg cars with Model T Ford motors. USA shipping and boxing is $80.00. gnalbrightatgmaildotcom