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Intake runner volume 271cc Combustion chamber volume 61cc 15 deg. Valve angle 40/60 Valve spacing Intake Valve 2.150 dia. x 5.440 length Serdi # SC604 (45 deg. seat) Exhaust Valve 1.600 dia. x 5.440 length Serdi # 1st cut: H1X1-A1 Serdi # 2nd cut: H1X2-B1 (45 deg. seat) Raised intake runners 10 deg. Intake flange Spread port exhaust Intake port opening at gasket 2.4H x 1.42W Distance from floor to deck at gasket .68 Intake min. cross sectional dim. 2.74 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 '410' Machined into intake & exhaust runners for applications requiring SPEC cylinder heads. Fuel injection fit for
our HVH 287-12B will work with this head. |
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