At TDC both the #1 and #6 pistons will be at the top of their bores. The difference is that the #6 valves will be what is known as "rocking" where one valve is just closing and the other is about to open. The #1 valves will be closed.


1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission