Edelbrock E-Cnc 185 Cylinder Head Assembled 289/302/351W

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Edelbrock Part Number: 79259

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Edelbrock E-Cnc 185 Cylinder Head Assembled 289/302/351W

Product Description

Edelbrock E-CNC 185 Assembled Cylinder Head to fit 289/302/351W Engines.

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. All E-CNC heads feature fully 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 titanium 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.

Assembled Head Specs:
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"
Guide plate: Hardened steel
Pushrod diameter: 5/16"
Valve angle: 18°
Exhaust port location: Stock
Spark plug fitment: 14mm x 3/4 reach, gasket seat
Made In USA

Flow Numbers:
.100” Valve lift = 78 intake & 63 Exhaust
.200” Valve lift = 146 intake & 119 Exhaust
.300” Valve lift = 213 intake & 173 Exhaust
.400” Valve lift = 257 intake & 197 Exhaust
.500” Valve lift = 281 intake & 205 Exhaust
.600” Valve lift = 292 intake & 209 Exhaust