Yall, I'm pretty sure Dragula is referring to the dual plane single 4500 hemi manifold that Arlen Vanke had made back in the day and Indy is now making new. Not a street hemi dual quad manifold w/ the Vanke modification. Here's a link to a build that used one... https://board.moparts.org/ubbthreads/ubbthreads.php/topics/2145697/re-revamped-472-crate-hemi.htmlLooks like this one...
CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
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