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The Header Test Step 1

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All the headers for this test were supplied by Schoenfeld Headers. Our baseline was a 13/4- to 17/8-inch stepped design with unequal-length primaries and a four-into-one collector. It produced better numbers than our old 15/8 headers, but Schoenfeld had designs that proved even better.
The Header Test

 All the headers for this test were supplied by Schoenfeld Headers. Our baseline was a 13/4- to 17/8-inch stepped design with unequal-length primaries and a four-into-one collector. It produced better numbers than our old 15/8 headers, but Schoenfeld had designs that proved even better.  View Related Article

 

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