Physical Specifications
Custom Brodix-10 castings
Intake runner volume 231cc or 233cc
22.3 Valve angle (Angle machined 0-100)
40/60 Valve spacing
Exhaust Valve 1.600 dia. x .200 long*
Serdi #'s 1st cut: H1X1 2nd cut:
H1X2
Raised intake runners
(Higher than 10RI)
Spread port exhaust
Intake port opening at gasket
2.22H x 1.36W
Distance from floor to deck at gasket .47
Intake min. cross sectional dim. 2.318 sq. in.
* 2" springs require .300 long valves
Notations
If using offset rocker
ARMS, offset lifters are required
If using 350 or more offset rocker SHAFTS, offset lifters
are not required
867 Pontiac rocker bar preferred
Intake gasket FP 1263
Exhaust gasket FP 52464
Manifold (high port version) HV 1005
Angle milling .0078 in. per cc
Flat milling .0060 in. per cc
231-10x
Intake runner volume
231cc
Combustion chamber volume 69cc
Intake Valve 2.100 dia. x .200 long*
Serdi # 1T35
233-10x
Intake runner volume
233cc
Combustion chamber volume 74cc
Intake Valve 2.125 dia. x 200 long*
Serdi # 2TN
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