Edelbrock E-Tec 200 Cylinder Head 64cc Hydraulic Flat Tappet Springs Single Small Block Chevrolet

The Edelbrock E-Tec 200 Individual 64cc Cylinder Head (60989) with Hydraulic Flat Tappet Springs is the ultimate blend of performance and reliability. This cylinder head is engineered to perfection, making it the ideal choice for Vortec-style intake manifolds. With an LT-1-style raised runner intake port design and a unique combustion chamber design, it ensures optimal airflow and efficiency, delivering exceptional power and torque throughout the RPM range.

Features and Benefits:
- Ideal for Vortec-style intake manifolds
- LT-1-style raised runner intake port design
- Unique combustion chamber design
- Adjustable rocker stud and guide plate setup
- Accommodates factory-style self-aligning rocker arms
- 20% more exhaust flow than cast iron Vortec heads
- Ideal performance up to 6,000 rpm range
- Produces 9.5:1 compression with stock pistons
- Will accept most mount valve covers and stock exhaust manifolds
- Better airflow and efficiency
- Increased horsepower, torque, and fuel mileage
- Made in the USA

The adjustable rocker stud and guide plate setup, along with the accommodation of factory-style self-aligning rocker arms, streamline the installation process, guaranteeing a hassle-free experience. Producing 20% more exhaust flow than cast iron Vortec heads, this head boosts horsepower, torque, and fuel mileage, all while maintaining a compression ratio of 9.5:1 with stock pistons.

Specifications:
- CNC ported: no
- Combustion chamber volume: 64.0 cc
- Deck height: 9.025”
- Deck thickness: 0.562”
- Exhaust valve diameter: 1.600”
- Guide plates included: yes
- Intake runner volume: 200.0 cc
- Intake valve diameter: 2.020”
- 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:
- Equipped with springs for use in mechanical flat tappets and hydraulic roller camshaft applications.
- Match with Edelbrock head gasket sets.
- Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3/4" reach with a flat gasket seat.
- To use stock rockers on SB Chevy heads, .100" longer than stock pushrods are required. Edelbrock pushrods #9629 are recommended.
- Use Head Bolt Kits for easy installation. SB Chevy heads may not be used on engines with less than a 4” bore (262, 265, 283, 305, 307 c.i.d.) except with cams having less than .450" valve lift.