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0601phr G28 03 Z

Westech's Tom Habrzyk used gauge rods to find the size of the original holes in the secondary circuit metering plate, which was .072-inch. That's equivalent to roughly a 68 or 69 jet size, according to the chart in the Holley catalog. We needed something smaller than that to lean it out.
1976 Chevrolet Camaro - Project g/28 Part 10

Westech's Tom Habrzyk used gauge rods to find the size of the original holes in the secondary circuit metering plate, which was .072-inch. That's equivalent to roughly a 68 or 69 jet size, according to the chart in the Holley catalog. We needed something smaller than that to lean it out.  View Related Article

 

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