E-Series E-205 Cylinder Heads For S/B Ford


E-Series E-205 Cylinder Heads For S/B Ford by Edelbrock
 
  • Cylinder Head Specifications:
  • Combustion chamber volume: 60cc
  • Intake runner volume: 205cc
  • Exhaust runner volume: 62cc
  • Intake valve diameter: 2.08"
  • Exhaust valve diameter: 1.60"
  • Valve stem diameter: 11/32"
  • Valve guides: Manganese Bronze
  • Deck thickness: 5/8"
  • Valve spring diameter: 1.46"
  • Valve spring maximum lift: .575"(5028) / .650"(5027)
  • Rocker stud: 3/8"
  • Guideplate: Hardened steel
  • Pushrod diameter: 5/16"
  • Valve angle: 20°
  • Exhaust port location: Stock
  • Spark plug fitment: 14mm x 3/4 reach, gasket seat
 
    E-SERIES E-205 FORD FEATURES:
  • Race-level performance while maintaining full compatibility with OEM equipment
  • Features 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 engines
  • The 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 rpm
  • Capable of supporting more than 500 naturally aspirated horsepower and even more in forced induction applications
  Bare (Pair) Complete (Pair)
Application Dyno Emissions Satin Satin
EQUIPPED WITH SPRINGS FOR USE IN MECHANICAL FLAT TAPPET AND HYDRAULIC ROLLER CAMSHAFT APPS.
E-Series E-205 - 5026 5027
 
EQUIPPED WITH SPRINGS FOR USE IN HYDRAULIC FLAT TAPPET CAMSHAFT APPLICATIONS
E-Series E-205 - 5026 5028
Edelbrock Installation Note INSTALLATION NOTE: Hardened pushrods required, use Edelbrock #9632 (flat tappet only) for 302 applications. Will not accept rail rockers. 289-302 V8s require Head Bolt Bushings #9680 and either Head Bolt Kit #8552 (7/16") or stock head bolts. Match with Edelbrock head gasket sets. Bare heads will have valve guides and seats installed, but will require final sizing & a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.
Specification: #5027 #5028
Installed Height: 1.900" 1.800"
Seated Pressure: 145 lbs. 120 lbs.
Open Pressure: 380 lbs. @ .600" lift 320 lbs. @ .600" lift
Max Valve Lift: .650" .575"
#79259: Flow Numbers as tested by Edelbrock's SuperFlo SF-1020 flow bench @ 28" H2O
Valve Lift .100" .200" .300" .400" .500" .600" .700"
Intake 65 128 179 223 253 267 277
Exhaust 57 96 128 155 168 175 180
Edelbrock Tech Note TECH NOTE: Please view Cylinder Head Flow Data and Valve Springs & Retainers for all Edelbrock Performance Aluminum Cylinder Heads.
Edelbrock Tech Note PRODUCT EMISSIONS GUIDE
The following guide is designed to help you determine which Edelbrock components are legal for use on your vehicle. Learn more about Edelbrock Product Emissions Guide.

    50-State Legal
    For Racing Use ONLY
    For Use on Pre-Pollution Controlled Vehicles (PPCV)
    Stock Replacement Part
    Engine Swaps