Menu

Select your vehicle

to verify compatibility

Your Vehicle:
Change Vehicle Cancel Change
Please select your vehicle to verify compatibility.

E-CNC 225 Small-Block Chevy Cylinder Head 70cc Solid Roller

$1,330.47
Add to Wish List
Out of stock
SKU
61209
BENEFITS OF BUYING DIRECT FROM EDELBROCK
Fast Shipping Fast Shipping
Tech support Tech Support
Easy returns Easy Returns
High-quality High-quality
Fast Shipping
Fast shipping
Edelbrock prides themselves in ensuring all products are shipped as quickly as possible.
Shipping policy
Tech support
Easy returns
Edelbrock offers a quick and painless return process on all new and unused products.
Return policy
Easy returns
Tech support
Edelbrock Tech Support is second to none. We can answer any of your tech inquiries!
Tech support
High-quality
High quality
Edelbrock core products are made in the USA offering unsurpassed quality and performance.
About Edelbrock

Reviews

No reviews added
Write Your Own Review
You're reviewing:E-CNC 225 Small-Block Chevy Cylinder Head 70cc Solid Roller
Your Rating

Details

The Edelbrock part # 61209 Small Block Chevy E-CNC 225 cylinder heads offer the ultimate performance. These cylinder heads are fully CNC ported for maximum horsepower and torque, making them ideal for high-performance street and racing applications. They also feature high-quality lightweight valve springs and heavy duty hardware for maximum lift. E-CNC S/B CHEVY FEATURES: - Features fully CNC machined intake ports, combustion chambers and exhaust ports for improved performance - Maintains the stock 23° valve angle and intake flange bolt pattern for use with 1986 and earlier intake manifolds - Delivers up to 30-60 horsepower over Performer RPM Cylinder Heads - #61205 & #61209 features 7/16" studs and angled spark plugs - Ideal for high performance street and racing applications

Documents & Installation Notes

Specs

Availability Available
Application Universal
GTIN 00085347612093
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 www.P65warnings.ca.gov.
Installation Notes
  • 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 are Champion RC12YC or equivalent 14mm x 3/4" reach with flat gasket seat.
CNC Ported Yes
Combustion Chamber Volume 68.0 cc
Deck Height 9.025 in
Deck Thickness 0.687 in
Exhaust Valve Diameter 1.600 in
Guide Plates Included Yes
Intake Runner Volume 225.0 cc
Intake Valve Diameter 2.100 in
Material Aluminum
Push Rod Diameter 0.312 in
Rocker Stud Diameter 0.437 in
Valve Angle 23 deg
Valve Spring Diameter 1.580 in
Valve Spring Maximum Lift 0.700 in
Valve Stem Diameter 0.341 in