What size valve springs can these rocker arms accommodate?

The wide body design of these Edelbrock rocker arms allows them to accommodate valve springs with a diameter of up to 1.65 inches. This provides flexibility for various engine builds.

What material are these rocker arms made from?

These rocker arms are manufactured from lightweight 7129 grade aluminum. The body is then CNC machined, micro polished, and anodized for enhanced durability.

Are any installation hardware components included with this set?

Yes, this set includes thick-walled adjusting nuts and 4140 steel poly locks, which are necessary for proper setup and adjustment of the rocker arms.

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Specifications

Brand: Edelbrock
Part #: 77760
UPC: 85347777600

Edelbrock Roller Rocker Arm Wide Body SBC 1 5 1 (Set of 16)

Name: Edelbrock Roller Rocker Arm Wide Body SBC 1 5 1 (Set of 16)
Brand: Edelbrock
SKU: edelbrock-edelbrock-roller-rocker-arm-wide-body-sbc-1-5-1-set-of-16-t14-128147
Price: 728.58 USD
Availability: BackOrder

$728.58

On Backorder

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

Edelbrock Roller Rocker Arm Wide Body SBC 1.5:1 (Set of 16). Smooth operation and performance for your Small Block Chevy.

Key Features

Fits Small Block Chevy engines using 3/8" studs.
Set includes 16 wide body roller rocker arms with a 1.5:1 ratio.
Manufactured in the USA from lightweight 7129 grade aluminum.
Body is CNC machined, micro polished, and anodized for durability.
Features a Torrington needle bearing fulcrum and roller tip for smooth operation.
Accommodates valve springs up to 1.65" in diameter.

These rocker arms are designed for Small Block Chevy Gen I engines with displacements ranging from 262 (4.3L) to 400 (6.6L).

⚠️ 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

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About this part

Product Details

These Edelbrock #77760 roller rocker arms are made from lightweight 7129 grade aluminum, a strong material choice that helps keep overall engine weight down. They're designed specifically for Small Block Chevy engines that use 3/8" studs, and this set includes 16 pieces with a 1.5:1 ratio and a wide body design. The CNC machining and micro-polishing, followed by anodizing, contribute to their durability and smooth operation.

Inside, you'll find a Torrington needle bearing fulcrum and a roller tip, both featuring centerless ground races for consistent performance. This setup ensures smooth valve action and improved performance. The wide body design is substantial enough to accommodate valve springs up to 1.65" in diameter, making them versatile for various builds. You'll also get thick-walled adjusting nuts and 4140 steel poly locks included, so you have the necessary components for proper setup.

This set is manufactured in the USA, reflecting a commitment to quality construction. If you're rebuilding the top end of your Small Block Chevy and looking for a well-built rocker arm assembly that offers smooth operation and reliable performance, these Edelbrock rockers are a solid option.