br> BRODIX B1-BA “SPEC” HEAD FOR DIRT TRACK USE, NEW 18 HEAD BOLT VERSION”
 












Shady Dell Speed Shop
2440 Commercial Blvd.
State College, PA 16801
(814) 308-8058

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Email us here:
dart69360@hotmail.com


 

 

BRODIX B1-BA SERIES HEAD PORTING
(click thumbnails for larger view)
 


BRODIX B1-BA “SPEC” HEAD FOR DIRT TRACK USE, NEW 18 HEAD BOLT VERSION”
 

“BRODIX CNC COMBUSTION CHAMBERS PRIOR TO PORTING”

“BRODIX CNC CHAMBER/ PORT MATCH OUT OF THE BOX”

“FULLY PORTED “SPEC” B1-BA CYLINDER HEAD, “WISSOTA” CLASS LEGAL”
 

“SPEC LEGAL INTAKE BOWL”
 

“SPEC BOWL”

“BRODIX B1-BA DRAG RACE HEAD, HAND PORTED CHAMBER”

“PORTED B1-BA EXHAUST SHORT TURN”
 

“PORTED B1-BA EXHAUST PORTS”

“PORTED B1-BA INTAKE RUNNERS”
 

“PORTED B1-BA INTAKE RUNNERS”

 
FLOW #’s

LIFT------- PORTED SPEC HEAD

.100”---------86.2/N/A
.200”---------155.3/104.2
.300”---------207.8/141.5
.400”---------242.2/169.1
.450”---------253.6/177.8
.500”---------274.3/187.0
.550”---------286.4/195.0
.600”---------291.5/200.1
.650”---------293.3/207.0
.700”---------301.9/209.1

LIFT----AS CAST B1-BA-------PORTED B1-BA
.100”--------69.0/N/A-----------------69.0/58.2
.200”--------120.4/100.8--------------134.6/102.3
.300”--------169.0/136.9--------------192.5/143.2
.400”--------201.8/160.4--------------238.8/173.2
.450”--------213.9/164.6--------------262.2/183.9
.500”--------226.0/168.0--------------275.7/191.5
.550”--------233.9/171.8--------------282.9/201.1
.600”--------239.4/171.8--------------296.7/207.0
.650”--------243.2/171.8--------------307.0/213.2
.700”--------245.0/171.8--------------313.9/216.7

All #’s at 28” of water
No flow tube on exhaust ports
Both Heads used 2.08”/1.60” Ferrea 6000 Series Stainless Valves
SPEC heads had proprietary back cut angle on intake valves.
B1-BA Drag Race head had no back cut angles.

For more information about Brodix B1-BA series cylinder heads email RyanJ@shadydellspeedshop.com