Ford Racing Super Cobra Jet Cylinder Head - Assembled With Dual Springs & Damper

Product Description

Ford Racing Super Cobra Jet Cylinder Head, Assembled with Dual Springs & Damper.

-Fits 429 and 460 ci engines (except BOSS 429)
-Revised valve angles and locations to reduce cylinder wall shrouding and improve flow
-Redesigned combustion chambers to accommodate the more centrally located valves
-Standard Cobra Jet intake and exhaust manifolds bolt on
-Current valve covers fit
-2.200" intake valve, 1.76" exhaust valve
-Flows approximately 330 CFM intake and 225 CFM exhaust
-72cc combustion chambers
-290cc intake runner, 148cc exhaust runner
-25-50 HP increase over Ford Racing aluminum Cobra Jet heads depending on displacement and camshaft
-Uses Motorcraft AGSP series spark plugs
-NOTE: If replacing Ford Racing or production Cobra Jet heads, new intake valve notches are required

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