Dual Valve Springs Outer Spring O.D.: 1.650 in.
Product Discontinued
COMP CAMSPART NUMBER: 249-991-12

Dual Valve Springs Outer Spring O.D.: 1.650 in.

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This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

1.650 in. Outside Diameter
    Dual Valve Springs
  • Outer Spring O.D.: 1.650 in.
  • Outer Spring I.D.: 1.180 in.
  • Inner Spring I.D.: 0.772 in.
  • Seat Load: 214lbs
  • Coil Bind: 1.125 in.
  • Spring Rate: 214lbs/in.
  • With damper
  • Set of 12

  • Dual Valve Spring
  • Coiled On the Most Advanced CNC Machines
  • 1 Year Limited Warranty

    Valve Springs; Dual Valve Springs; Single Valve Springs; Beehive Springs; Conical Springs; Valve Lift; Max Lift; Spring Kit

Comp Cams Dual Valve Springs are manufactured from Super Clean wire and undergo extensive quality control that delivers a valve spring assembly with superior strength, durability and valve train stability, suitable for any application. The dual spring design creates a stronger valve spring that can easily handle increased lift found in extreme stress applications. Comp Cams Dual Valve Springs are a top choice for today’s engine builders and racers.

Features:

  • Superior strength, durability and valve train stability
  • Easily handles increased lift
  • Suitable for street or race applications
Part TypeValve Spring Kit
Product LineComp Cams Dual Valve Springs
BrandCOMP CAMS
Package Height3.0
Package Width3.75
Package Length13.5
Weight5.16 PG
Part CategoryPerformance Parts
CoatedNo
Coil Bind Height1.125 in (28.575 mm)
Damper Spring IncludedYes
Spring Rate640 lbs./in.
PositionN/A
Open Height1.25 in (31.8 mm)
Open Pressure (Lbs.)670
Installed Pressure (Lbs.)222
QuantitySold as a set of 12
Installed Height1.95 in (49.53 mm)
Inside Diameter Of Inner Spring0.783 in (19.888 mm)
Valve Spring StyleStandard
Outside Diameter Of Outer Spring1.639 in (41.6 mm)
Inside Diameter Of Outer Spring1.189 in (30.201 mm)
Inside Diameter0.783 in (19.888 mm)
Spring TypeDouble
Spring Rate (Lbs./In.)640
Part FitmentSemi Universal
Outside Diameter1.65 in (41.9 mm)
Number Of Springs Per ValveDual
Camshaft TypeHydraulic
Vendor Part Number991-12
Package Qty1
Package TypeEA
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