Single Outer Valve Springs Rate: 373 lbs

Vehicle Info Needed

COMP CAMSPART NUMBER: 249-981-12

Single Outer Valve Springs Rate: 373 lbs

Name: Single Outer Valve Springs Rate: 373 lbs
Brand: COMP CAMS
SKU: 249-981-12
Price: 79.95 USD
Availability: InStock

^$79⁹⁵

Ships on Sep 04, 2026

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Outer

Rate: 373 lbs
.880'' ID, 1.254'' OD
Seat Load: 105 lbs at 1.700''
Open Load: 273 lbs at 1.250''
Coil Bind Height: 1.150''
With Damper
12/pkg

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

Part TypeValve Spring Kit

BrandCOMP CAMS

Package Height2.3

Package Width2.9

Package Length10.3

Weight2.3 PG

Part CategoryPerformance Parts

CoatedNo

Coil Bind Height1.15 in (29.21 mm)

Damper Spring IncludedYes

Spring Rate370 lbs./in.

PositionOuter

Open Height1.25 in (31.8 mm)

Open Pressure (Lbs.)295

Installed Pressure (Lbs.)105

QuantitySold as a set of 12

Installed Height1.7 in (43.18 mm)

Valve Spring StyleStandard

Outside Diameter Of Outer Spring1.254 in (31.9 mm)

Inside Diameter Of Outer Spring0.88 in (22.352 mm)

Inside Diameter0.88 in (22.352 mm)

Spring TypeSingle

Spring Rate (Lbs./In.)423

Part FitmentSemi Universal

Outside Diameter1.254 in (31.9 mm)

Number Of Springs Per ValveSingle

Camshaft TypeHydraulic

Vendor Part Number981-12

Package Qty1

Package TypeEA

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