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Custom Brodix-12 Castings Intake runner volume 305cc Combustion chamber volume 69cc 15 deg. Valve angle 70/125 Valve spacing Intake Valve 2.200 dia. x 5.440 length Serdi #'s 1st cut: H1.1N1 2nd cut: H1.1N2 Exhaust Valve 1.600 dia. x 5.440 length Serdi #'s 1st cut: H1X1 2nd cut: H1X2 Raised intake runners 10 deg. Intake flange Spread port exhaust Intake port opening at gasket 2.38H x 1.38W Distance from floor to deck at gasket .700 Intake min. cross sectional dim. 3.25 sq. in. Offset lifters 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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