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Big Block Chevy
- Sure Seat Valve Springs
- Big Block Chevy 396-454
- Outside Diameter: 1.440"
- Inside Diameter: 0.800"
- Seat Pressure: 100 lbs
- Installed Height: 1.880"
- Coil Bind: 1.340"
- Cast Iron OE Heads
- Non-Rotator
- For Use With Original Equipment Cast Iron Heads Only
- Designed for use with all Performer RPM and Torker Cams
- Open Pressure: 300 lbs @ .580"
- Inner spring will not clear stock valve seal; head must be machined for PC type seals
Part TypeValve Spring
BrandEDELBROCK
Package Height2.7
Package Width3.7
Package Length13.4
Weight4.05 PG
Part CategoryPerformance Parts
CoatedNo
Coil Bind Height1.34 in (34.036 mm)
Damper Spring IncludedNo
PositionExhaust Or Intake
Open Height1.88 in (47.8 mm)
Open Pressure (Lbs.)300
Installed Pressure (Lbs.)100
QuantitySold as a set of 16
Installed Height1.88 in (47.752 mm)
Inside Diameter Of Inner Spring0.8 in (20.32 mm)
Valve Spring StyleStandard
Outside Diameter Of Outer Spring1.44 in (36.6 mm)
Inside Diameter Of Outer Spring1.08 in (27.432 mm)
Inside Diameter0.8 in (20.32 mm)
Spring TypeSingle
Spring Rate (Lbs./In.)N/A
Part FitmentSemi Universal
Outside Diameter1.44 in (36.6 mm)
Number Of Springs Per ValveDual
Camshaft TypeMechanical
Vendor Part Number5762
Package Qty1
Package TypeEA
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