HEMI Technical Info

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Exhaust Ports

Fat Head   Standard Head / V-cover

BAE-3-4 FATHEAD/ALKY 2.56" x 2.29"
fits most BAE-Fathead / zoomies
 



Stock - Street Hemi  / 572 Crate Hemi
1.745" x 1.745"

BAE-5 FATHEAD/ALKY 2.60" x 1.85"
  SUPER STOCK Raised Port 1.50"x2.05"
.

BAE-6-8x FATHEAD/ALKY 2.45" x 2.050" - D port
The exhaust side of this head is also angled sharper - requires special made headers
( bolt pattern is the same)
  BAE-98/DART Port 2.14"x2.75"
w/angled lower bolt holes
BAE-98/DART T/F Port 2.11"x2.33"
w/angled lower bolt holes
BAE-98 T/F Offset Port 2.20"x2.75"

Veney Round / Alky  - 2.750"
Std Veney bolt pattern
 
Early Fuel/Alky Heads 2.365 round
 

Veney Oval / Alky - 2.650" x 2.300"
Std Veney bolt pattern - Note cut out for second
spark plug , under the header
 
AJPE / Dart Alky Heads 2.50" Round
 

 
 
AJPE 1-4 (fuel) 1.55" x 2.30"
DART T/F BILLET Port 1.50" x 2.20"
   


BAE/Dart/AJPE - 5  - red dots  (also version5.5)
 - 6 - green dots
 -  1-4 may use blue dots if the gasket has all versions, These newer gaskets fit on most fuel heads, some gasket suppliers have different versions of this.  2.525" x 2.050"