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$182.99
$153.99
Edelbrock 5821 Sure Seat Valve Spring, Chevy/Ford
Edelbrock 5821 Sure Seat Valve Spring, Chevy/Ford

Edelbrock 5821 Sure Seat Valve Spring, Chevy/Ford

Chevy Small Block V8, Standard Valve Spring Style, Not Damper Spring Included, Not Coated

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Edelbrock 5821 Sure Seat Valve Spring, Chevy/Ford
Edelbrock 5821 Sure Seat Valve Spring, Chevy/Ford
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We estimate this item will ship on or before October 2nd.
Part # 3255821
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$153.99
$182.99
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Important Messages:

  • This item ships directly from the manufacturer. It may take an additional 4 business days for Edelbrock to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.

Details

Valve Spring Style:
Standard
Damper Spring Included:
No
Sold in Quantity:
Set
Notes:
Non-rotator spring. Open pressure is being measured at 0.600 in. lift.
Number of Springs Per Valve:
Single
Outside Diameter of Outer Spring:
1.540 in."
Inside Diameter of Outer Spring:
0.760 in."
Coated:
No
Overall Height:
1.130 in."
GTIN Code:
085347058211

Info

Made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Springs are designed for use on original equipment heads with our Performer-Plus, Performer RPM and Torker-Plus camshafts.
  • For Use With Cast Iron Heads
  • Springs Made of Highest Quality Spring Wire
  • Springs Precision Wound To Close Tolerances
  • Use with Original Equipment Heads Only

Installation Instructions (PDF)

Some parts are not legal for use in California or other states with similar laws/regulations

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  • What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
  • Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!

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