Ford Y-Block Exhaust Testing

When the question came up as to how well some of the various exhaust and header designs perform on the Ford Y-Block family of engines, the 312 dyno mule was again put to work in doing an extensive exhaust system test.  Twenty-four different exhaust systems ranging from single exhaust to stepped headers were tested with each system being tried in a variety of configurations.  Where possible, the different exhaust systems were also tested with and without mufflers and a variety of head-pipe lengths.  When mufflers were used, they were sized according to the pipe size going into them which required having a variety of chambered mufflers on hand for this test.  Except in the case of where the headers used for the 2010 EMC competition were used, mufflers were a deterrent for making additional power.  While there are mufflers out there that are not a detriment for power production, those simply were not on hand for this test.

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The Ford Y-Block engine

This is a first in a series of articles about engine families and their history/ idiosyncrasies. Eaton Balancing offers services for all types of engines. Continue reading “The Ford Y-Block engine”