Roof 101 Cyclone Ohv

The head you see here is a recreation of that engine by his grandson jim roof.

Roof 101 cyclone ohv.

Engineered to yield significantly greater performance 99 percent volumetric efficiency and 106 hp and produced to meet exceptionally high tolerances the roof 101 will be your. However in 2008 charlie yapp along with robert roof s grandson jim designed an upgraded version of the original and called it the roof 101 cyclone ohv four port. Our roof 101 cyclone four port ohv cylinder head conversion tm is a faithful reproduction of the original robert roof 1928 roof cyclone. With modern improvements to enhance power and reliability.

This video is a walk around of the roof 101 cyclone ohv conversion for model a and b fords. Combustion engine ford classic cars engine types car engine ford models motor car espresso machine cars and motorcycles hot rods. Roof 101 cyclone ohv photos. Model a b and t ford four cylinder vintage speed sport racing performance touring speed parts and secrets magazine.

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. Model a b and t ford four cylinder vintage speed sport racing performance touring speed parts and secrets magazine. This is cylinder head 1. Roof 101 cyclone ohv.

Ice and water protector sometimes also referred to as ice and water shield is a waterproof roof underlayment membrane developed to protect vulnerable areas on a roof from ice and water damage. Roof cyclone 101 ohv. The trials and tribulations of my car truck americana obsession my internet broadcasting activities. It is mounted onto a hopped up 1933 model b engine and a 1929 model a chassis.

The following photos represent what can be done to bring the head to show quality with paint powder coating and polish. The head project was conceived by charlie yapp as a tribute to the original robert roof cyclone valve in head and newly designed with modern engineering by chief engineer jim roof with help. Above is the roof 101 cyclone ohv 4 port conversion for model a and b fords.