E-CNC Small-Block Ford Cylinder Head Hydraulic Roller Camshaft

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The Edelbrock part # 79259 Small Block Ford E-CNC 185 cylinder head is the ultimate in performance. This cylinder head is fully CNC ported for maximum horsepower and torque, making them ideal for high-performance street and light duty racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift and maintain the stock exhaust port location. E-CNC 185 FORD FEATURES: - 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 - Fully CNC'd intake ports, combustion chambers and exhaust ports for improved air-flow - Head 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 - Aggressive 18deg valve angle for maximum performance and accepts common intake manifolds such as Edelbrock Performer RPM and RPM II - Equipped with valve springs for use in hydraulic roller applications - Combustion chamber size of 59cc - Maximum lift: flat tappet; .600", roller lifter springs; .670"

Documents & Installation Notes


Availability Available
Application Application Specific
UPC 00085347792597
Ech Ival Dia 2.02 in
Series E-CNC
Quantity Sold Individually
Guide Plate Material Hardened Steel
Camshaft Type Hydraulic Roller
Horsepower 350-500 HP
Availability Note Available to Order
Warranty 12 Months
Emissions Code
Hazardous Materials Warning WARNING: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit
Installation Notes
  • Match with Edelbrock head gasket sets.
CNC Ported Yes
Combustion Chamber Volume 59 cc
Deck Height 8.2 in
Deck Thickness 0.625 in
Exhaust Valve Diameter 1.57 in
Guide Plates Included Yes
Intake Runner Volume 185 cc
Material Aluminum
Push Rod Diameter (Suggested) 0.3125 in
Rocker Stud Diameter 0.4375 in
Valve Angle 18 deg
Valve Spring Diameter 1.30 in
Valve Spring Maximum Lift 0.600 in
Valve Stem Diameter 0.314961 in