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Intake runner volume 287cc Combustion chamber volume 61cc 15 deg. Valve angle 40/60 Valve spacing Intake Valve 2.150 dia. x 5.440 length Serdi # S1036 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 2.415H x 1.425W Distance from floor to deck at gasket .725 Intake min. cross sectional dim. 2.904 sq. in. .180 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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