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Elgin Performance Inverted Conical Valve Springs
Electro polishing enhances the material even further, eliminating microscopic nicks, scratches, and surface stresses. Electro polishing also increases cycle life dramatically! Manufactured of aircraft-grade chrome silicone, with advanced heat-treating.
Note: Set of 8 (2 sets required per 8 cylinder)
Part Type: Elgin Performance Inverted Conical Valve Springs
Style: Beehive Valve Springs
Type: Inverted Conical
Damper Included: No
Outer Spring Out Side Diameter (O.D.): 1.290"
Outer Spring In Side Diameter (I.D.): .890"
Inner Spring Out Side Diameter (O.D.): 1.055"
Inner Spring In Side Diameter (I.D.): .660"
Seat Pressure: 130 @ 1.800"
Open Pressure: 318 @ 1.200"
Valve Spring Rate: 313
Maximum Suggested Lift: .600"
Coil Bind: 1.120"
Electro Polished: No
Nitrided: No
Suggested Steel Retainers: CCA787-16, PVT3211
Suggested Titanium Retainers: CCA772-16
Suggested Seat Cups: NA
Suggested Locators: NA
Manufacturer: Pac Racing Springs
Manufacturer's Part Number: ELGRV-9937K
Packaged Weight: 3.0 lbs.
Warranty: Limited Lifetime Warranty applies to first retail purchaser.
Quantity: Set of 8 (2 sets required per 8 cylinder)
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