Edelbrock 79259 E-CNC 185 Cylinder Head 79259

Description

Cylinder Head Specifications: Combustion chamber volume: 59cc; Intake runner volume: 185cc; Exhaust runner volume: 75cc; Intake valve diameter: 2.02″; Exhaust valve diameter: 1.57″; Valve stem diameter: 8mm; Valve guides: Manganese steel; Deck thickness: 5/8″; Valve spring diameter: 1.30″; Valve spring maximum lift: .600″; Rocker stud: 7/16″; Guideplate: Hardened steel; Pushrod diameter: 5/16″; Valve angle: 18�; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat . * Match with Edelbrock head gasket sets. IMPORTANT NOTES: The E-CNC 185 cylinder heads for small-block Ford are an all new design that is CNC ported to achieve optimal air-flow for maximum horsepower and torque in high performance street and light duty racing applications. The casting and port designs are all new and engineered for great performance. E-CNC heads feature fully 100% CNC’d intake ports, combustion chambers and exhaust ports for improved air-flow. These heads feature 2.02″ intake and 1.57″ exhaust, 8mm stem valves and are equipped with conical valve springs and steel retainers for a lightweight and durable valve train combo. These small-block Ford heads have an aggressive 18� valve angle for maximum performance and accept common intake manifolds such as Edelbrock Performer RPM and RPM II. Deck thickness: 5/8″, rocker stud diameter: 3/8″, pushrod diameter: 5/16″ (width of slot in guide plate). Deck thickness: 5/8″, rocker stud diameter: 7/16″, pushrod diameter: 5/16″ (width of slot in guide plate). Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Edelbrock pushrods #9632 are recommended. Requires hardened pushrods. Pedestal mount rockers

Additional information