Edelbrock E-CNC 185 Complete 64cc Hydraulic Roller Cylinder Head SBC

Upgrade your Small Block Chevy with this Edelbrock E-CNC cylinder head engineered for high performance street and racing applications. Featuring precision CNC-ported runners and combustion chambers, this complete aluminum cylinder head is designed to maximize airflow, horsepower, and torque while maintaining excellent drivability and throttle response for aggressive SBC combinations.

Features and Benefits:
- Designed for high-performance street and racing SBC applications
- Fully CNC-ported for maximum airflow, horsepower, and torque
- Compatible with hydraulic roller camshaft applications
- 185cc intake runners improve airflow and throttle response
- Heavy duty hardware supports high-performance valvetrain setups
- Lightweight valve springs provide superior stress management
- Angled spark plug design improves combustion efficiency
- Maintains stock port location for simplified installation
- Compatible with Edelbrock intake flange pattern for 1986-earlier SBC manifolds
- Aluminum construction reduces weight and improves heat dissipation

Built specifically for hydraulic roller camshaft applications, this head includes premium lightweight valve springs and heavy duty valvetrain hardware capable of supporting demanding performance setups. The 185cc intake runners provide excellent airflow characteristics for strong mid-range and top-end performance, while the angled spark plug design helps promote efficient combustion and improved fuel efficiency.

Specifications:
- Combustion Chamber Volume: 64.0cc
- Deck Height: 9.025"
- Deck Thickness: 0.562"
- Exhaust Valve Diameter: 1.600"
- Guide Plates Included: Yes
- Intake Runner Volume: 185.0cc
- Material: Aluminum
- Push Rod Diameter: 0.312"
- Rocker Stud Diameter: 0.375"
- Valve Angle: 23 degrees
- Valve Spring Diameter: 1.460"
- Valve Spring Maximum Lift: 0.575"
- Valve Stem Diameter: 0.341"

Tech Tips:
- Match with Edelbrock head gasket sets.
- 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.
- Recommended spark plugs: Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.

Vehicle Fitment:
- Small Block Chevy 350/ 383/ 400 performance builds

Please Note: Verify valvetrain geometry, piston-to-valve clearance, spring pressures, and rocker arm compatibility before installation. Hydraulic roller camshaft use only. For best performance, use Edelbrock gaskets and hardware.