Physical Specifications
Custom Brodix -12RVR Castings
Intake runner volume 285cc
Combustion chamber volume 59cc
15 deg. Valve angle
40/60 Valve spacing
Intake Valve 2.150 dia. x 5.440 length*
Serdi # 1T35
Exhaust Valve 1.600 dia. x 5.440 length*
Serdi # 1st cut: H1X1 2nd cut:
H1X2
Raised intake runners
10 deg. Intake flange
Spread port exhaust
Intake port opening at gasket 2.23H x 1.35W
Distance from floor to deck at gasket 1.3
Intake min. cross sectional dim. 2.84 sq. in.
* 2" springs require 5.500 long valves
Notations
Offset lifters required
.450 Offset rocker shafts required
Intake gasket FP 1263
Exhaust gasket FP 52464
Angle milling .0065 in. per cc
Flat milling .0055 in. per cc
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