Edelbrock® - Valve Spring
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Edelbrock® 5703

Valve Spring
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The Edelbrock #5703 Sure Seat Valve Spring for S/B Chevy O.E Cast iron cylinder heads are made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Performer and RPM cylinder heads. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application. Full overview
$68.14

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Product details

Eighty years after Vic Edelbrock Sr. manufactured the first Flathead Ford intake manifold, the Edelbrock company now designs and manufactures camshaft and lifter kits, carburetors, crate engines, cylinder heads, electronic fuel injection, engine blocks, engine dress-up, fuel pumps, intake manifolds, nitrous oxide injection, power packages, superchargers, top end kits, valvetrain, and water pumps. The company relies on online and catalog resellers along with traditional brick-and-mortar retailers. In 2018, Edelbrock launched a direct-to-consumer e-commerce website.
  • SKU: 5703
  • UPC: 085347057030
Features
  • For Use With Cast-Iron Heads
  • Springs Precision Wound To Close Tolerances
  • Use with Original Equipment Heads Only
Authorized Dealer:

Item Details

outside diameter 1.265 in.
inside diameter 0.880 in.
position Exhaust or Intake
camshaft type Mechanical
coil bind height OEM
installed height 1.700 in.
installed pressure 110 lbs.
open height 1.700 in.
spring type Single
tubing length 285

Vehicle Fitment

Avanti
Checker
Excalibur
Buick
Cadillac
Chevrolet
GMC
Oldsmobile
Pontiac
Stutz

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Key features

The Research and Development process improves the product while it's being developed, and is a true testament of the commitment to performance that goes into all of Edelbrock products.
The Research and Development process improves the product while it's being developed, and is a true testament of the commitment to performance that goes into all of Edelbrock products.
Every product they design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.
Every product they design and sell at Edelbrock is tested and approved by Edelbrock engineers in a real world environment on state-of-the-art equipment.
With over 70 CNC machines and hundreds of dedicated men and women, the Edelbrock facilities have earned the world recognized ISO 9001:2008 registration for quality.
With over 70 CNC machines and hundreds of dedicated men and women, the Edelbrock facilities have earned the world recognized ISO 9001:2008 registration for quality.
Edelbrock products start with an original thought or idea that then has to be translated into a working model.
Edelbrock products start with an original thought or idea that then has to be translated into a working model.

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