Roof 101 cyclone ohv photos above is the roof 101 cyclone ohv 4 port conversion for model a and b fords.
Roof 101 cyclone ohv.
The following photos represent what can be done to bring the head to show quality with paint powder coating and polish.
Roof cyclone 101 ohv.
The 101 name is based.
Roof 101 cyclone ohv photos.
The head you see here is a recreation of that engine by his grandson jim roof.
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The head is shipped with a black painted iron casting and as cast aluminum rocker boxes and bronze caps.
In 1928 speed hunter robert roof invented what s thought to be the first ohv conversion the roof 101 cyclone adding 150 per cent more power to the four cylinder engine in his model a roadster and pushing him to 101 mph.
The roof 101 cyclone is made to fit the 1928 1934 model a and b ford and the german g28t engines.
Our last run of 12 heads was shipped january 2017.
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We make these historic and popular cylinder heads once every other year.
Originally created in 1929 by robert roof and called r r cyclone overhead valve.