Brad...I used a stock dipstick for an HP application on every BB wedge and header combo I ever had in my cuda.
Stock heads and Edelbrock RPM heads w/ Hooker 1 7/8" headers and the 2" 5209 super comps.
Also Indy SR heads w/ the TTI 2" to 2 1/8" step headers.

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