Here is the next problem with the rebuild 235.
I have a split exhaust (splited stock header, 2 pipes straight to the rearend with a crossover yust bevore the glaspacks) and a dual Offenhauser Holley/Weber setup.
As I started the engine the first time I realized that from the exhaust pipe that comes from the front header portion is only delivering almost cold fresh air.
After a compression check we found cylinder 2 and 3 have 100 the rest has around 120.
A check with a glass sparkplug shows that the plugs are fiering but there seems only a view ignitions.
I also checked the idle jets on the holley/webers tey both say 50.
The carbs are both overhauled by factory.
Sorry for the long post,
thanks, Frank