When Ed got his from KRE to match up to his Wide Ports. Dan Barton ported it for him. But on dyno it definitely need 1” spacer. But his is a street car, and trying to fit it under hood, He had to eliminate the spacer 74 Firebird, says he could make it work by modify the hood scoop. I think the P-Dude one, but was having trouble getting it.
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