What is the primary benefit of the 70cc combustion chambers?

The 70cc combustion chambers are designed to optimize the air-fuel mixture for improved throttle response and a noticeable increase in power output, particularly within the 1500 to 6500 rpm range for street performance applications.

Are these cylinder heads compatible with all Small-Block Chevy engines?

These heads are designed for 1955-1986 Small-Block Chevy engines and are intended for use on pre-pollution controlled vehicles. They are not CARB approved and cannot be shipped to California.

What is included with these Edelbrock cylinder heads?

The Edelbrock Performer RPM cylinder heads come complete with high-quality intake and exhaust valves, as well as their corresponding valve springs, ready for installation on your Small-Block Chevy engine.

1 / 15

Specifications

Brand: Edelbrock
Part #: 60739
UPC: 85347607396

Edelbrock Single Perf RPM SBC 70cc Head Comp

Name: Edelbrock Single Perf RPM SBC 70cc Head Comp
Brand: Edelbrock
SKU: edelbrock-edelbrock-single-perf-rpm-sbc-70cc-head-comp-t14-127907
Price: 1183.32 USD
Availability: BackOrder

$1183.32

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Edelbrock Performer RPM SBC 70cc cylinder heads for 1955-86 Small-Block Chevy engines. Improves throttle response and power.

Key Features

Fits 1955-1986 Small-Block Chevy engines.
Features 70cc combustion chambers for improved performance.
Designed for street performance, daily drivers, and muscle cars.
Delivers improved throttle response and power from 1500 to 6500 rpm.
Includes high-quality intake and exhaust valves and valve springs.
Intended for use on pre-pollution controlled vehicles only.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

About this part

Product Details

Starting with the 70cc combustion chambers, these Edelbrock Performer RPM cylinder heads are built to give your Small-Block Chevy engine a significant boost in street performance. They are designed for 1955 through 1986 Small-Block Chevy applications, making them a great choice for street rods, daily drivers, and muscle cars where you want to feel that extra pull from 1500 all the way up to 6500 rpm. You'll notice improved throttle response and a solid increase in power across a wide operating range.

Edelbrock has included the highest quality intake and exhaust valves along with their corresponding valve springs, ensuring a well-built assembly right out of the box. These heads are specifically intended for use on pre-pollution controlled vehicles, meaning they are not CARB approved and cannot be shipped to California. They are designed to retain your stock compression ratio, simplifying installation and tuning for many builds.

This is a comprehensive upgrade for your engine's breathing. They fit a wide range of vehicles from the era, including popular models like the Chevrolet C10, Camaro, and Corvette, as well as GMC C1500 trucks. If you're looking to get more out of your classic Small-Block Chevy, these heads offer a substantial improvement in performance and drivability.