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Edelbrock 5821 Sure Seat Valve Springs for E-205/E-210 Cylinder Heads

(Ford F-150 1975-81, Mustang 1964-73, 1979, F-250 1972-74, 1977-78, 1980-81, Bronco 1966-77, 1980-81, Thunderbird 1977-81, F-350 1972-78, 1980 + 260 more models)

Manufacturer

Picture for manufacturer Edelbrock

Part Number

5821
8 reviews
Sale Price

$219.95

Estimated ship date Saturday, November 28

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Product Details

The Edelbrock 5821 Sure Seat Valve Springs are precision-engineered replacement springs designed specifically for Edelbrock E-205, E-210, and Victor Jr. cylinder heads equipped with hydraulic roller or flat tappet camshafts.

Key Features:

  • High-quality spring wire construction for durability and consistent performance
  • Precision wound to close tolerances ensuring proper valve operation
  • Sure Seat design provides reliable valve seating and control
  • Compatible with both hydraulic roller and flat tappet camshaft configurations
  • Direct replacement for Edelbrock E-205, E-210, and Victor Jr. cylinder heads

These valve springs deliver the precise spring pressure needed to maintain proper valve control throughout the RPM range while preventing valve float. The close-tolerance manufacturing process ensures consistent pressure across all springs for balanced cylinder head performance.

Products specifications

Fits

Ford F-150 1975-81, Mustang 1964-73, 1979, F-250 1972-74, 1977-78, 1980-81, Bronco 1966-77, 1980-81, Thunderbird 1977-81, F-350 1972-78, 1980, Maverick 1971-77, Galaxie 500 1963-72, F-100 1969-81, Fairlane 1963-70 + 256 more models

Quantity

Set of 16

inside Diameter

0.760

RGL

WARNING: This product can expose you to Chromium, 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.

Coil Bind Height

1.160

Open Height

0.600

Outside Diameter

1.540

Installed Height

1.900

Material

Chromium Silicon

Camshaft Type

Hydraulic Flat Tappet

Installed Pressure

145

Spring Type

Cylindrical

Springs Per Valve

Dual

Damper Spring Included

Yes

Spring Open Height

0.600

Exceptional customer service!!

Very convenient thanks

So far so good, let's see the shipping time

Good. Thank you

I ordered Wrong item. Called to return and were quickly got the email to send it back.

Quick and easy!

Quick, shipping cost and taxes easily shown and I know what I'm getting and the cost is straight forward.

Website was very easy to navigate. I appreciate the simplicity.

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