Description
EDELBROCK E-SERIES E-205 CYLINDER HEADS FOR S/B FORD W/ MECHANICAL
FLAT TAPPET & HYDRAULIC ROLLER CAMSHAFT APPS (COMPLETE, SINGLE) -
5027
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
- 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 degrees
- Exhaust port location: Stock
- Spark plug fitment: 14mm x 3/4 reach, gasket seat
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.
