Edelbrock E-Tec 170 Cylinder Head 64cc Hydraulic Roller Springs Single Small Block Chevrolet



  • LT1-Style Raised Port Design
  • Unique Combustion Design
  • 20% More Exhaust Flow
  • Made In The USA

Edelbrock E-Tec 170 Individual 64cc Cylinder Head with Hydraulic Roller Springs for Chevrolet Vehicles with a Small Block Engine.

For the perfect blend of performance and reliability, the Edelbrock E-Tec 170 Individual 64cc Cylinder Head (60975) with Hydraulic Roller Springs is an excellent choice. This cylinder head is meticulously crafted to deliver optimal performance in the Vortec-style intake manifold setup. Boasting an LT-1-style raised runner intake port design and a unique combustion chamber design that moves the spark plugs closer to the center of the cylinder, this head offers unparalleled efficiency and power delivery.

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

With an adjustable rocker stud and guide plate setup, the head can easily accommodate factory-style self-aligning rocker arms, ensuring a hassle-free installation process. Providing 20% more exhaust flow than cast iron Vortec heads and ideal performance up to the 6,000-rpm range, this head enhances horsepower, torque, and fuel mileage.

- CNC ported: no
- Combustion chamber volume: 64.0 cc
- Deck height: 9.025”
- Deck thickness: 0.562”
- Exhaust valve diameter: 1.550”
- Guide plates included: yes
- Intake runner volume: 170.0 cc
- Intake valve diameter: 1.940”
- Material: aluminum
- Push rod diameter: 0.315”
- 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.

California Residents: Proposition 65 Warning

This item is 50-state legal (CARB E.O. Number D-215-94)

Vehicle Fitment

This product will fit the following C10 years:

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