E-Street Aluminum Cylinder Heads For Performance Engines – Ed5027

Description

E-street Aluminium Cylinder Heads

Suit Ford 289-351w, Springs to suit Solid Flat Tappet or Hyd Roller Cam Comes complete as a pair

ED5027

5027

Combustion chamber volume: 60ccIntake runner volume: 205ccExhaust runner volume: 62ccIntake valve diameter: 2.08″Exhaust valve diameter: 1.60″Valve stem diameter: 11/32″Valve guides: Manganese BronzeDeck thickness: 5/8″Valve spring diameter: 1.46″Valve spring maximum lift: .650″Rocker stud: 3/8″Guide plate: Hardened steelPushrod diameter: 5/16″Valve angle: 20°Exhaust port location: StockSpark plug fitment: 14mm x 3/4 reach, gasket seatE-SERIES E-205 FORD FEATURES:Race-level performance while maintaining full compatibility with OEM equipmentFeatures larger runners for increased airflow and revised exhaust ports and larger diameter springs for higher lift camshafts making it ideal for a spec series racer and larger displacement enginesThe exhaust port flange is in the stock location to allow for the use of off-the-shelf headers and hardware while the enlarged valves and ports support the power needed to compete at engine speeds of up to 6500 rpmCapable of supporting more than 500 naturally aspirated horsepower and even more in forced induction applications

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